Home / Shop / Tuff Country 01-10 Silverado 2500HD (Pur TB) 4x4 & 2wd 2in Lift Kt (w/Rear Lift Block SX8000 Shocks)

Tuff Country 01-10 Silverado 2500HD (Pur TB) 4x4 & 2wd 2in Lift Kt (w/Rear Lift Block SX8000 Shocks)

SKU: TUF12964KN

Suspension Leveling & Lift Kits

TUF Lift Kits...

Tuff Country

Tuff Country 01-10 Silverado 2500HD (Pur TB) 4x4 & 2wd 2in Lift Kt (w/Rear Lift Block SX8000 Shocks)

SKU: TUF12964KN

Suspension Leveling & Lift Kits

TUF Lift Kits...

Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.

We accept

Description

Tuff Country EZ-Ride suspension's 3.5? lift kits for the 2500HD/3500HD are an affordable lift solution that will allow up to 35 inch tires (w/minor trimming). The replacement torsion bars reindex the factory torsion bars while the new upper control arms keep the front end in proper geometry. 1? inch blocks and extended u-bolts raise the rear end. Also includes front shock relocation brackets, new shocks not required.

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-10-13 22:20:55

Features

Designed To Replicate Your Factory Ride
Fantastic Ride Quality
Gives You The Best Of Both Worlds
Limited Lifetime Warranty
Making The Install Safe And Effective
No Sacrificing Off Road Durability And Performance
Will Not Shortchange You On Critical Components

Specifications

Product Attributes - Brand: Tuff Country
Product Attributes - Manufacturer's Part Number: 12964KN
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: Tuff Country Lift Kits
Product Attributes - UPC: 698815008207
Product Attributes - Lift Style: Suspension Lift Kit
Product Attributes - Primary Front Lift Component: Torsion bar key
Product Attributes - Primary Rear Lift Component: Leaf spring block
Product Attributes - Front Shocks/Struts Included: Yes
Product Attributes - Front Shock Quantity Per Wheel: 1
Product Attributes - Front Shock Type: Gas-charged twin-tube
Product Attributes - Rear Shocks/Struts Included: Yes
Product Attributes - Rear Shock Quantity Per Wheel: 1
Product Attributes - Rear Shock Type: Gas-charged twin-tube
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: Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.

Reference Information

Brand Name/s	Tuff Country
StreetFX SKU	tuf12964KN
SFX Item ID	4291878
Supplier Item Code	4291878
Manufacturer SKU	12964KN
Manufacturer UPC	698815008207
Alternative References	TFY-12964KN, 2500HD, 4x4, 2wd, 2in, SX8000

Compatibility

Application Data

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	DIESEL

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	DIESEL

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	DIESEL

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	DIESEL

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	DIESEL

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	DIESEL

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	8.1L/496
Engine Family	Chevy big block Gen VII
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	8.1L/496
Engine Family	Chevy big block Gen VII
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	8.1L/496
Engine Family	Chevy big block Gen VII
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	8.1L/496
Engine Family	Chevy big block Gen VII
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	8.1L/496
Engine Family	Chevy big block Gen VII
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD
Submodel	BASE
Beginning Year	2001
Ending Year	2005
Engine Type	V8
Engine Size	8.1L/496
Engine Family	Chevy big block Gen VII
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD CLASSIC
Submodel	LS
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD CLASSIC
Submodel	LS
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD CLASSIC
Submodel	LS
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD CLASSIC
Submodel	LS
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD CLASSIC
Submodel	LS
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Extended Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD CLASSIC
Submodel	LS
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Engine Size	6.0L/364
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Standard Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 2500 HD CLASSIC
Submodel	LS
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Engine Size	6.6L/403
Engine Family	DURAMAX V8 DIESEL
Drivetrain	4WD
Amount of Lift Front	2.000 in.
Amount of Lift Rear	2.000 in.
Body Style	Crew Cab Pickup
Front Suspension	Independent front suspension
Number of Lugs	8
Application Notes	Fits models with purple marked factory torsion bar keys. Includes SX8000 shocks.
Fuel Type	DIESEL

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Tuff Country 01-10 Silverado 2500HD (Pur TB) 4x4 & 2wd 2in Lift Kt (w/Rear Lift Block SX8000 Shocks)

Tuff Country 01-10 Silverado 2500HD (Pur TB) 4x4 & 2wd 2in Lift Kt (w/Rear Lift Block SX8000 Shocks)

Description

Part Type

Features

Specifications

Reference Information

Compatibility

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