Home / Shop / ReadyLift Suspension SST Lift Kits 69-39400 Lift, Front Strut Extension 4.0 in., Rear Spacer 3.0 in., Chevrolet, GMC, Kit

ReadyLift Suspension SST Lift Kits 69-39400 Lift, Front Strut Extension 4.0 in., Rear Spacer 3.0 in., Chevrolet, GMC, Kit

SKU: RLS69-39400

Suspension Leveling & Lift Kits

Readylift Suspension

ReadyLift Suspension SST Lift Kits 69-39400 Lift, Front Strut Extension 4.0 in., Rear Spacer 3.0 in., Chevrolet, GMC, Kit

SKU: RLS69-39400

Suspension Leveling & Lift Kits

LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

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Description

ReadyLift SST lift kits are the perfect solution if you want to add a little lift. They are the first-ever mild lift kits that allow you to use larger wheel and tire combinations, while keeping that smooth OEM ride and drivability. ReadyLift's "Smart Suspension Technology" is used to make these kits very user-friendly to install and they require no cutting.

Part Type

19- GM P/U 1500 4.0in Lift Kit

Data: v4.2 - Upd: 2026-10-15 04:47:14

Specifications

Product Attributes - Brand: ReadyLift Suspension
Product Attributes - Manufacturer's Part Number: 69-39400
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: ReadyLift Suspension SST Lift Kits
Product Attributes - UPC: 194933181445
Product Attributes - Lift Style: Suspension Lift Kit
Product Attributes - Primary Front Lift Component: Strut extension
Product Attributes - Primary Rear Lift Component: Leaf spring block
Product Attributes - Front Shocks/Struts Included: No
Product Attributes - Rear Shocks/Struts Included: No
Product Attributes - Brake Lines Included: No
Product Attributes - Hardware Included: Yes
Product Attributes - FMVSS 126 Certification: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Not compatible with composite mono-leaf springs.

Reference Information

Brand Name/s	Readylift Suspension
StreetFX SKU	rls69-39400
SFX Item ID	5009134
Supplier Item Code	5009134
Manufacturer SKU	69-39400
Manufacturer UPC	194933181445
Alternative References	RDY69-39400

Compatibility

Application Data

Make	GMC
Model	SIERRA 1500
Submodel	DENALI
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	6.2L/376
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	DENALI
Beginning Year	2020
Ending Year	2022
Engine Type	L6
Engine Size	3.0L/183
Engine Family	Duramax diesel inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	DIESEL

Make	GMC
Model	SIERRA 1500
Submodel	DENALI ULTIMATE
Beginning Year	2022
Ending Year	2022
Engine Type	L6
Engine Size	3.0L/183
Engine Family	Duramax diesel inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	DIESEL

Make	GMC
Model	SIERRA 1500
Submodel	DENALI ULTIMATE
Beginning Year	2022
Ending Year	2022
Engine Type	V8
Engine Size	6.2L/376
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	ELEVATION
Beginning Year	2019
Ending Year	2022
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	ELEVATION
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	ELEVATION
Beginning Year	2020
Ending Year	2022
Engine Type	L6
Engine Size	3.0L/183
Engine Family	Duramax diesel inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	DIESEL

Make	GMC
Model	SIERRA 1500
Submodel	PRO
Beginning Year	2022
Ending Year	2022
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	PRO
Beginning Year	2022
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	2019
Ending Year	2022
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	2020
Ending Year	2022
Engine Type	L6
Engine Size	3.0L/183
Engine Family	Duramax diesel inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	DIESEL

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	6.2L/376
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2020
Ending Year	2022
Engine Type	L6
Engine Size	3.0L/183
Engine Family	Duramax diesel inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	DIESEL

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	RST
Beginning Year	2020
Ending Year	2022
Engine Type	V8
Engine Size	6.2L/376
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	SSV
Beginning Year	2019
Ending Year	2021
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	WT
Beginning Year	2019
Ending Year	2021
Engine Type	V6
Engine Size	4.3L/262
Engine Family	GM V6
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	WT
Beginning Year	2019
Ending Year	2021
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	WT
Beginning Year	2019
Ending Year	2022
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	WT
Beginning Year	2022
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	35 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	BASE
Beginning Year	2019
Ending Year	2021
Engine Type	L4
Engine Size	2.7L/166
Engine Family	GM 4-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	BASE
Beginning Year	2019
Ending Year	2021
Engine Type	V6
Engine Size	4.3L/262
Engine Family	GM V6
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	BASE
Beginning Year	2019
Ending Year	2021
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	DENALI
Beginning Year	2019
Ending Year	2022
Engine Type	V8
Engine Size	5.3L/325
Engine Family	Chevy small block Gen V
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.000 in.
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.000 in.
Application Notes	Not compatible with composite mono-leaf springs.
Fuel Type	GAS

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ReadyLift Suspension SST Lift Kits 69-39400 Lift, Front Strut Extension 4.0 in., Rear Spacer 3.0 in., Chevrolet, GMC, Kit

ReadyLift Suspension SST Lift Kits 69-39400 Lift, Front Strut Extension 4.0 in., Rear Spacer 3.0 in., Chevrolet, GMC, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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