Eaton Detroit Truetrac Differential 30 Spline Rear 11.5in

SKU: EAT915A568

Differential Carriers

EAT Detroit Truetrac Diffs

Eaton

Eaton Detroit Truetrac Differential 30 Spline Rear 11.5in

SKU: EAT915A568

Differential Carriers

EAT Detroit Truetrac Diffs

IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

We accept

Description

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.

Product Overview

Features and Benefits

Helical Gear Limited Slip Differential
Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
Automatic Engagement
Works In Forward And Reverse
Ideal For Most Vehicles
Durable; Smooth; Quiet Operation
No Special Lubrication Or Friction Modifiers Needed

Product Details

Year	Make
Description:	Detroit Truetrac® Differential
Part Number:	eat915A568

Part Type

Differential Carriers

Data: v4.2 - Upd: 2026-10-10 18:42:39

Features

Automatic Engagement
Durable; Smooth; Quiet Operation
Helical Gear Limited Slip Differential
Ideal For Most Vehicles
No Special Lubrication Or Friction Modifiers Needed
Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
Works In Forward And Reverse

Specifications

Product Attributes - Brand: EATON
Product Attributes - Manufacturer's Part Number: 915A568
Product Attributes - Part Type: Differential Carriers
Product Attributes - Product Line: Eaton Detroit Truetrac Differentials
Product Attributes - UPC: 840379305883
Product Attributes - Differential Case Design Type: AAM 11.5 in. 14-bolt
Product Attributes - Remanufactured: No
Product Attributes - Aftermarket Carrier Style: Helical gear
Product Attributes - Cover Bolts: 14
Product Attributes - Axle Shaft Spline Quantity: 30
Product Attributes - Carrier Material: Steel
Product Attributes - Carrier Bearings Included: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Eaton
StreetFX SKU	eat915A568
SFX Item ID	4500443
Supplier Item Code	4500443
Manufacturer SKU	915A568
Manufacturer UPC	N/A
Alternative References	etn-915a568, TT70P52879, 11.5in

Brochures

Primary brochure

Compatibility

Application Data

Axle Location Rear
Beginning Year 2002
Ending Year 2004
Make CHEVROLET
Model AVALANCHE 2500
Submodel BASE
Axle Location Rear
Beginning Year 2005
Ending Year 2006
Make CHEVROLET
Model AVALANCHE 2500
Submodel LS
Axle Location Rear
Beginning Year 2005
Ending Year 2006
Make CHEVROLET
Model AVALANCHE 2500
Submodel LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2001
Ending Year 2004
Make CHEVROLET
Model SILVERADO 2500
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2005
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2005
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2001
Ending Year 2005
Make CHEVROLET
Model SILVERADO 2500 HD
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make CHEVROLET
Model SILVERADO 2500 HD CLASSIC
Submodel LS
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make CHEVROLET
Model SILVERADO 2500 HD CLASSIC
Submodel LT
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make CHEVROLET
Model SILVERADO 2500 HD CLASSIC
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Axle Location Rear
Beginning Year 2015
Ending Year 2019
Make CHEVROLET
Model SILVERADO 2500 HD
Submodel HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Axle Location Rear
Beginning Year 2001
Ending Year 2006
Make CHEVROLET
Model SILVERADO 2500 HD
Submodel LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2005
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2005
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Axle Location Rear
Beginning Year 2001
Ending Year 2006
Make CHEVROLET
Model SILVERADO 2500 HD
Submodel LT
Axle Location Rear
Beginning Year 2001
Ending Year 2019
Make CHEVROLET
Model SILVERADO 2500 HD
Submodel LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2005
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2005
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Axle Location Rear
Beginning Year 2007
Ending Year 2019
Make CHEVROLET
Model SILVERADO 2500 HD
Submodel LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2003
Ending Year 2019
Make CHEVROLET
Model SILVERADO 2500 HD
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2004
Ending Year 2006
Make CHEVROLET
Model SILVERADO 2500 HD
Submodel WT
Axle Location Rear
Beginning Year 2004
Ending Year 2019
Make CHEVROLET
Model SILVERADO 2500 HD
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LS

Axle Location Rear
Beginning Year 2001
Ending Year 2004
Make CHEVROLET
Model SILVERADO 2500
Submodel LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LT

Axle Location Rear
Beginning Year 2001
Ending Year 2004
Make CHEVROLET
Model SILVERADO 2500
Submodel LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 2500
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2004
Ending Year 2004
Make CHEVROLET
Model SILVERADO 2500
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2005
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2005
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2001
Ending Year 2005
Make CHEVROLET
Model SILVERADO 3500
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make CHEVROLET
Model SILVERADO 3500 CLASSIC
Submodel LS
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make CHEVROLET
Model SILVERADO 3500 CLASSIC
Submodel LT
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make CHEVROLET
Model SILVERADO 3500 CLASSIC
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	HIGH COUNTRY

Axle Location Rear
Beginning Year 2015
Ending Year 2019
Make CHEVROLET
Model SILVERADO 3500 HD
Submodel HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	HIGH COUNTRY

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Axle Location Rear
Beginning Year 2007
Ending Year 2019
Make CHEVROLET
Model SILVERADO 3500 HD
Submodel LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Axle Location Rear
Beginning Year 2007
Ending Year 2019
Make CHEVROLET
Model SILVERADO 3500 HD
Submodel LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2015
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2015
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	LTZ

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2007
Ending Year 2019
Make CHEVROLET
Model SILVERADO 3500 HD
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Axle Location Rear
Beginning Year 2001
Ending Year 2006
Make CHEVROLET
Model SILVERADO 3500
Submodel LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LS

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Axle Location Rear
Beginning Year 2001
Ending Year 2006
Make CHEVROLET
Model SILVERADO 3500
Submodel LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	LT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2004
Ending Year 2004
Make CHEVROLET
Model SILVERADO 3500
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	CHEVROLET
Model	SILVERADO 3500
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2006
Ending Year 2006
Make CHEVROLET
Model SILVERADO 3500
Submodel WT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	LARAMIE

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	LARAMIE

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	LARAMIE

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	LARAMIE

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SLT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SLT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	287
Drivetrain	4WD
Ending Year	2010
Engine Family	CHRYSLER NEXT GEN V8 FLEX FUEL
Engine Size	4.7L/287
Engine Type	V8
Engine VIN Code	P
Liter	4.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SLT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SLT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	287
Drivetrain	RWD
Ending Year	2010
Engine Family	CHRYSLER NEXT GEN V8 FLEX FUEL
Engine Size	4.7L/287
Engine Type	V8
Engine VIN Code	P
Liter	4.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SLT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SLT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SPORT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SPORT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SPORT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	SPORT

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	ST

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	ST

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	226
Drivetrain	4WD
Ending Year	2010
Engine Family	CHRYSLER V6 GAS
Engine Size	3.7L/226
Engine Type	V6
Engine VIN Code	K
Liter	3.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	ST

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	287
Drivetrain	4WD
Ending Year	2010
Engine Family	CHRYSLER NEXT GEN V8 FLEX FUEL
Engine Size	4.7L/287
Engine Type	V8
Engine VIN Code	P
Liter	4.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	ST

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	ST

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	226
Drivetrain	RWD
Ending Year	2010
Engine Family	CHRYSLER V6 GAS
Engine Size	3.7L/226
Engine Type	V6
Engine VIN Code	K
Liter	3.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	ST

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	287
Drivetrain	RWD
Ending Year	2010
Engine Family	CHRYSLER NEXT GEN V8 FLEX FUEL
Engine Size	4.7L/287
Engine Type	V8
Engine VIN Code	P
Liter	4.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	ST

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	ST

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	TRX

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	287
Drivetrain	RWD
Ending Year	2010
Engine Family	CHRYSLER NEXT GEN V8 FLEX FUEL
Engine Size	4.7L/287
Engine Type	V8
Engine VIN Code	P
Liter	4.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	TRX

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	TRX

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	TRX4

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	287
Drivetrain	4WD
Ending Year	2010
Engine Family	CHRYSLER NEXT GEN V8 FLEX FUEL
Engine Size	4.7L/287
Engine Type	V8
Engine VIN Code	P
Liter	4.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	TRX4

Application Notes	Extended Cab Pickup; Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 1500
Region	USA
Submodel	TRX4

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2003
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	4WD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2003
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	RWD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Axle Location Rear
Beginning Year 2003
Ending Year 2003
Make DODGE
Model RAM 2500
Submodel LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	RWD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Axle Location Rear
Beginning Year 2005
Ending Year 2007
Make DODGE
Model RAM 2500
Submodel LARAMIE
Axle Location Rear
Beginning Year 2005
Ending Year 2010
Make DODGE
Model RAM 2500
Submodel LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	RWD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	RWD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Axle Location Rear
Beginning Year 2007
Ending Year 2010
Make DODGE
Model RAM 2500
Submodel LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	4WD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	RWD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	POWER WAGON

Axle Location Rear
Beginning Year 2006
Ending Year 2010
Make DODGE
Model RAM 2500
Submodel POWER WAGON

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	POWER WAGON

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	POWER WAGON

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	4WD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	RWD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2003
Ending Year 2003
Make DODGE
Model RAM 2500
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	RWD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2003
Ending Year 2007
Make DODGE
Model RAM 2500
Submodel SLT
Axle Location Rear
Beginning Year 2003
Ending Year 2010
Make DODGE
Model RAM 2500
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	RWD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	RWD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2007
Ending Year 2010
Make DODGE
Model RAM 2500
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	4WD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	RWD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	359
Drivetrain	4WD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	359
Drivetrain	RWD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	345
Drivetrain	RWD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SPORT

Axle Location Rear
Beginning Year 2006
Ending Year 2007
Make DODGE
Model RAM 2500
Submodel SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2007
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	RWD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	RWD
Ending Year	2007
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	4WD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	RWD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Axle Location Rear
Beginning Year 2003
Ending Year 2003
Make DODGE
Model RAM 2500
Submodel ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	RWD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Axle Location Rear
Beginning Year 2003
Ending Year 2009
Make DODGE
Model RAM 2500
Submodel ST
Axle Location Rear
Beginning Year 2003
Ending Year 2010
Make DODGE
Model RAM 2500
Submodel ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	RWD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2009
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	RWD
Ending Year	2009
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Axle Location Rear
Beginning Year 2007
Ending Year 2010
Make DODGE
Model RAM 2500
Submodel ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	4WD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	RWD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2008
CID	408
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2008
CID	345
Drivetrain	4WD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2008
CID	408
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2008
CID	345
Drivetrain	RWD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SXT

Axle Location Rear
Beginning Year 2008
Ending Year 2010
Make DODGE
Model RAM 2500
Submodel SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	4WD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	RWD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CID	408
Drivetrain	4WD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	TRX

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CID	345
Drivetrain	4WD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	TRX

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CID	408
Drivetrain	RWD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	TRX

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CID	345
Drivetrain	RWD
Ending Year	2010
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	TRX

Axle Location Rear
Beginning Year 2010
Ending Year 2010
Make DODGE
Model RAM 2500
Submodel TRX

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	359
Drivetrain	4WD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	TRX4

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	TRX4

Axle Location Rear
Beginning Year 2006
Ending Year 2007
Make DODGE
Model RAM 2500
Submodel TRX4

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	TRX4

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2007
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 2500
Region	USA
Submodel	TRX4

Axle Location Rear
Beginning Year 2003
Ending Year 2003
Make DODGE
Model RAM 2500 VAN
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	4WD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	RWD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Axle Location Rear
Beginning Year 2003
Ending Year 2003
Make DODGE
Model RAM 3500
Submodel LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	RWD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Axle Location Rear
Beginning Year 2003
Ending Year 2007
Make DODGE
Model RAM 3500
Submodel LARAMIE
Axle Location Rear
Beginning Year 2003
Ending Year 2009
Make DODGE
Model RAM 3500
Submodel LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	RWD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	RWD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Axle Location Rear
Beginning Year 2007
Ending Year 2010
Make DODGE
Model RAM 3500
Submodel LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	4WD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	RWD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	LARAMIE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	4WD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	RWD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2003
Ending Year 2003
Make DODGE
Model RAM 3500
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	RWD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2003
Ending Year 2008
Make DODGE
Model RAM 3500
Submodel SLT
Axle Location Rear
Beginning Year 2003
Ending Year 2009
Make DODGE
Model RAM 3500
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	RWD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2007
Ending Year 2010
Make DODGE
Model RAM 3500
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	4WD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	RWD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	359
Drivetrain	4WD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	359
Drivetrain	RWD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CID	345
Drivetrain	RWD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Axle Location Rear
Beginning Year 2006
Ending Year 2007
Make DODGE
Model RAM 3500
Submodel SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	4WD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2007
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	RWD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	RWD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	RWD
Ending Year	2007
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SPORT

Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make DODGE
Model RAM 3500
Submodel SPORT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	4WD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	7990
CID	488
Drivetrain	RWD
Ending Year	2003
Engine Family	Mopar V10
Engine Size	8.0L/488
Engine Type	V10
Engine VIN Code	W
Liter	8.0
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Axle Location Rear
Beginning Year 2003
Ending Year 2003
Make DODGE
Model RAM 3500
Submodel ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2004
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	6
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	4WD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	4WD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	359
Drivetrain	RWD
Ending Year	2006
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	345
Drivetrain	RWD
Ending Year	2006
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Axle Location Rear
Beginning Year 2003
Ending Year 2008
Make DODGE
Model RAM 3500
Submodel ST
Axle Location Rear
Beginning Year 2003
Ending Year 2009
Make DODGE
Model RAM 3500
Submodel ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	4WD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	408
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	345
Drivetrain	RWD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Axle Location Rear
Beginning Year 2007
Ending Year 2010
Make DODGE
Model RAM 3500
Submodel ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	4WD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	RWD
Ending Year	2010
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	ST

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2008
CID	408
Drivetrain	4WD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2008
CID	345
Drivetrain	4WD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2008
CID	408
Drivetrain	RWD
Ending Year	2008
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	A
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2008
CID	345
Drivetrain	RWD
Ending Year	2008
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	D
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SXT

Axle Location Rear
Beginning Year 2008
Ending Year 2009
Make DODGE
Model RAM 3500
Submodel SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	4WD
Ending Year	2009
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	4WD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	408
Drivetrain	RWD
Ending Year	2009
Engine Family	CUMMINS L6 DIESEL
Engine Size	6.7L/408
Engine Type	L6
Engine VIN Code	L
Liter	6.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2009
CID	345
Drivetrain	RWD
Ending Year	2009
Engine Family	Mopar Hemi Gen III
Engine Size	5.7L/345
Engine Type	V8
Engine VIN Code	T
Liter	5.7
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	SXT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CID	359
Drivetrain	4WD
Ending Year	2007
Engine Family	CUMMINS L6 DIESEL
Engine Size	5.9L/359
Engine Type	L6
Engine VIN Code	C
Liter	5.9
Make	DODGE
Model	RAM 3500
Region	USA
Submodel	TRX4

Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make DODGE
Model RAM 3500
Submodel TRX4
Axle Location Rear
Beginning Year 2003
Ending Year 2003
Make DODGE
Model RAM 3500 VAN
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2002
Ending Year 2004
Make GMC
Model SIERRA 2500
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CID	496
Drivetrain	4WD
Ending Year	2005
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CID	496
Drivetrain	RWD
Ending Year	2005
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2002
Ending Year 2005
Make GMC
Model SIERRA 2500 HD
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2015
Ending Year 2019
Make GMC
Model SIERRA 2500 HD
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2016
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2016
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make GMC
Model SIERRA 2500 HD CLASSIC
Submodel SL
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make GMC
Model SIERRA 2500 HD CLASSIC
Submodel SLE
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make GMC
Model SIERRA 2500 HD CLASSIC
Submodel SLT
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make GMC
Model SIERRA 2500 HD CLASSIC
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Axle Location Rear
Beginning Year 2011
Ending Year 2019
Make GMC
Model SIERRA 2500 HD
Submodel DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2016
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2016
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2019
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2002
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2002
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Axle Location Rear
Beginning Year 2001
Ending Year 2002
Make GMC
Model SIERRA 2500 HD
Submodel SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SL

Axle Location Rear
Beginning Year 2006
Ending Year 2006
Make GMC
Model SIERRA 2500 HD
Submodel SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Axle Location Rear
Beginning Year 2001
Ending Year 2006
Make GMC
Model SIERRA 2500 HD
Submodel SLE
Axle Location Rear
Beginning Year 2001
Ending Year 2019
Make GMC
Model SIERRA 2500 HD
Submodel SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2001
Ending Year 2006
Make GMC
Model SIERRA 2500 HD
Submodel SLT
Axle Location Rear
Beginning Year 2001
Ending Year 2019
Make GMC
Model SIERRA 2500 HD
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2003
Ending Year 2006
Make GMC
Model SIERRA 2500 HD
Submodel WT
Axle Location Rear
Beginning Year 2003
Ending Year 2014
Make GMC
Model SIERRA 2500 HD
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2013
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2013
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2014
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2014
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2013
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 2500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SL

Axle Location Rear
Beginning Year 2001
Ending Year 2002
Make GMC
Model SIERRA 2500
Submodel SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLE

Axle Location Rear
Beginning Year 2001
Ending Year 2004
Make GMC
Model SIERRA 2500
Submodel SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2001
Ending Year 2004
Make GMC
Model SIERRA 2500
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 BI-FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2002
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2003
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2004
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 2500
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2003
Ending Year 2004
Make GMC
Model SIERRA 2500
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CID	496
Drivetrain	4WD
Ending Year	2005
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2002
CID	496
Drivetrain	RWD
Ending Year	2005
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2002
Ending Year 2005
Make GMC
Model SIERRA 3500
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2005
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make GMC
Model SIERRA 3500 CLASSIC
Submodel SL
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make GMC
Model SIERRA 3500 CLASSIC
Submodel SLE
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make GMC
Model SIERRA 3500 CLASSIC
Submodel SLT
Axle Location Rear
Beginning Year 2007
Ending Year 2007
Make GMC
Model SIERRA 3500 CLASSIC
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Axle Location Rear
Beginning Year 2015
Ending Year 2019
Make GMC
Model SIERRA 3500 HD
Submodel BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	BASE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Axle Location Rear
Beginning Year 2011
Ending Year 2019
Make GMC
Model SIERRA 3500 HD
Submodel DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2014
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2016
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	DENALI

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Axle Location Rear
Beginning Year 2007
Ending Year 2019
Make GMC
Model SIERRA 3500 HD
Submodel SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2007
Ending Year 2019
Make GMC
Model SIERRA 3500 HD
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2016
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2015
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2017
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2019
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	Y
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2018
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2019
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	B
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2010
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	K
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2007
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2010
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	6
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2007
Ending Year 2014
Make GMC
Model SIERRA 3500 HD
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2010
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 FLEX FUEL
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2012
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	L
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2014
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2014
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	G
Liter	6.0
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2011
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2014
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	8
Liter	6.6
Make	GMC
Model	SIERRA 3500 HD
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2002
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2002
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Axle Location Rear
Beginning Year 2001
Ending Year 2002
Make GMC
Model SIERRA 3500
Submodel SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SL

Axle Location Rear
Beginning Year 2006
Ending Year 2006
Make GMC
Model SIERRA 3500
Submodel SL

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Axle Location Rear
Beginning Year 2001
Ending Year 2006
Make GMC
Model SIERRA 3500
Submodel SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLE

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2001
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Axle Location Rear
Beginning Year 2001
Ending Year 2006
Make GMC
Model SIERRA 3500
Submodel SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	SLT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2004
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	1
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2005
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 CNG
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	4WD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CID	496
Drivetrain	4WD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	5967
CID	364
Drivetrain	RWD
Ending Year	2006
Engine Family	CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size	6.0L/364
Engine Type	V8
Engine VIN Code	U
Liter	6.0
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	2
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2004
CID	496
Drivetrain	RWD
Ending Year	2006
Engine Family	Chevy big block Gen VII
Engine Size	8.1L/496
Engine Type	V8
Engine VIN Code	G
Liter	8.1
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2004
Ending Year 2006
Make GMC
Model SIERRA 3500
Submodel WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	4WD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Application Notes	Detroit Truetrac® Differential; 30 Spline; Rear 11.5 in.; 1.55 in. Axle Shaft Diameter; All Ratios
Axle Location	Rear
Beginning Year	2006
CC	6599
CID	403
Drivetrain	RWD
Ending Year	2006
Engine Family	GM DURAMAX V8 DIESEL
Engine Size	6.6L/403
Engine Type	V8
Engine VIN Code	D
Liter	6.6
Make	GMC
Model	SIERRA 3500
Region	USA
Submodel	WT

Axle Location Rear
Beginning Year 2013
Ending Year 2018
Make RAM
Model 2500
Submodel BIG HORN
Axle Location Rear
Beginning Year 2013
Ending Year 2019
Make RAM
Model 2500
Submodel BIG HORN
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 2500
Submodel BIG HORN
Axle Location Rear
Beginning Year 2011
Ending Year 2017
Make RAM
Model 2500
Submodel LARAMIE
Axle Location Rear
Beginning Year 2011
Ending Year 2019
Make RAM
Model 2500
Submodel LARAMIE
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 2500
Submodel LARAMIE
Axle Location Rear
Beginning Year 2014
Ending Year 2015
Make RAM
Model 2500
Submodel LARAMIE LIMITED
Axle Location Rear
Beginning Year 2011
Ending Year 2017
Make RAM
Model 2500
Submodel LARAMIE LONGHORN
Axle Location Rear
Beginning Year 2011
Ending Year 2019
Make RAM
Model 2500
Submodel LARAMIE LONGHORN
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 2500
Submodel LARAMIE LONGHORN
Axle Location Rear
Beginning Year 2016
Ending Year 2017
Make RAM
Model 2500
Submodel LIMITED
Axle Location Rear
Beginning Year 2016
Ending Year 2019
Make RAM
Model 2500
Submodel LIMITED
Axle Location Rear
Beginning Year 2013
Ending Year 2015
Make RAM
Model 2500
Submodel LONE STAR
Axle Location Rear
Beginning Year 2014
Ending Year 2015
Make RAM
Model 2500
Submodel LONE STAR
Axle Location Rear
Beginning Year 2019
Ending Year 2019
Make RAM
Model 2500
Submodel LONE STAR
Axle Location Rear
Beginning Year 2012
Ending Year 2016
Make RAM
Model 2500
Submodel OUTDOORSMAN
Axle Location Rear
Beginning Year 2014
Ending Year 2016
Make RAM
Model 2500
Submodel OUTDOORSMAN
Axle Location Rear
Beginning Year 2011
Ending Year 2013
Make RAM
Model 2500
Submodel POWER WAGON
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 2500
Submodel POWER WAGON
Axle Location Rear
Beginning Year 2011
Ending Year 2018
Make RAM
Model 2500
Submodel SLT
Axle Location Rear
Beginning Year 2014
Ending Year 2018
Make RAM
Model 2500
Submodel SLT
Axle Location Rear
Beginning Year 2011
Ending Year 2013
Make RAM
Model 2500
Submodel ST
Axle Location Rear
Beginning Year 2013
Ending Year 2018
Make RAM
Model 2500
Submodel TRADESMAN
Axle Location Rear
Beginning Year 2013
Ending Year 2019
Make RAM
Model 2500
Submodel TRADESMAN
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 2500
Submodel TRADESMAN
Axle Location Rear
Beginning Year 2013
Ending Year 2018
Make RAM
Model 3500
Submodel BIG HORN
Axle Location Rear
Beginning Year 2013
Ending Year 2019
Make RAM
Model 3500
Submodel BIG HORN
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 3500
Submodel BIG HORN
Axle Location Rear
Beginning Year 2011
Ending Year 2017
Make RAM
Model 3500
Submodel LARAMIE
Axle Location Rear
Beginning Year 2011
Ending Year 2019
Make RAM
Model 3500
Submodel LARAMIE
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 3500
Submodel LARAMIE
Axle Location Rear
Beginning Year 2014
Ending Year 2015
Make RAM
Model 3500
Submodel LARAMIE LIMITED
Axle Location Rear
Beginning Year 2011
Ending Year 2019
Make RAM
Model 3500
Submodel LARAMIE LONGHORN
Axle Location Rear
Beginning Year 2013
Ending Year 2017
Make RAM
Model 3500
Submodel LARAMIE LONGHORN
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 3500
Submodel LARAMIE LONGHORN
Axle Location Rear
Beginning Year 2016
Ending Year 2017
Make RAM
Model 3500
Submodel LIMITED
Axle Location Rear
Beginning Year 2016
Ending Year 2019
Make RAM
Model 3500
Submodel LIMITED
Axle Location Rear
Beginning Year 2013
Ending Year 2015
Make RAM
Model 3500
Submodel LONE STAR
Axle Location Rear
Beginning Year 2014
Ending Year 2015
Make RAM
Model 3500
Submodel LONE STAR
Axle Location Rear
Beginning Year 2017
Ending Year 2017
Make RAM
Model 3500
Submodel LONE STAR
Axle Location Rear
Beginning Year 2019
Ending Year 2019
Make RAM
Model 3500
Submodel LONE STAR
Axle Location Rear
Beginning Year 2011
Ending Year 2018
Make RAM
Model 3500
Submodel SLT
Axle Location Rear
Beginning Year 2011
Ending Year 2019
Make RAM
Model 3500
Submodel SLT
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 3500
Submodel SLT
Axle Location Rear
Beginning Year 2011
Ending Year 2013
Make RAM
Model 3500
Submodel ST
Axle Location Rear
Beginning Year 2013
Ending Year 2018
Make RAM
Model 3500
Submodel TRADESMAN
Axle Location Rear
Beginning Year 2013
Ending Year 2019
Make RAM
Model 3500
Submodel TRADESMAN
Axle Location Rear
Beginning Year 2014
Ending Year 2019
Make RAM
Model 3500
Submodel TRADESMAN