Home / Shop / Tuff Country 99-05 Chevy Silverado 1500 4x4 4in Lift Kit (w/One Piece Sub Frame SX8000 Shocks)

Tuff Country 99-05 Chevy Silverado 1500 4x4 4in Lift Kit (w/One Piece Sub Frame SX8000 Shocks)

SKU: TUF14955KN

Suspension Leveling & Lift Kits

TUF Lift Kits...

Tuff Country

Tuff Country 99-05 Chevy Silverado 1500 4x4 4in Lift Kit (w/One Piece Sub Frame SX8000 Shocks)

SKU: TUF14955KN

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

Built around a 1 piece sub-frame and heavy duty steering knuckles for strength and durability. This suspension kits maintain a factory ride and install without special tools.

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-10-13 22:20:54

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: 14955KN
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: Tuff Country EZ-Ride Suspension Lift Kits
Product Attributes - UPC: 698815014864
Product Attributes - Lift Style: Suspension Lift Kit
Product Attributes - Primary Front Lift Component: Steering knuckle
Product Attributes - Primary Rear Lift Component: Spacer
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: Includes SX8000 shocks. One-piece subframe.

Reference Information

Brand Name/s	Tuff Country
StreetFX SKU	tuf14955KN
SFX Item ID	4292039
Supplier Item Code	4292039
Manufacturer SKU	14955KN
Manufacturer UPC	698815014864
Alternative References	TFY-14955KN, 4x4, 4in, SX8000

Compatibility

Application Data

Make	CHEVROLET
Model	K1500
Submodel	LS
Beginning Year	1999
Ending Year	1999
Engine Type	V8
Engine Family	Chevy small block Gen I
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	BASE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	HYBRID
Beginning Year	2004
Ending Year	2005
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LS
Beginning Year	1999
Ending Year	2005
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LS
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	1999
Ending Year	2005
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	WT
Beginning Year	2002
Ending Year	2004
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	WT
Beginning Year	2002
Ending Year	2004
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	Z71
Beginning Year	2004
Ending Year	2004
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SILVERADO 1500
Submodel	Z71
Beginning Year	2004
Ending Year	2004
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	K1500
Submodel	SIERRA SL
Beginning Year	1999
Ending Year	1999
Engine Type	V8
Engine Family	Chevy small block Gen I
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	K1500
Submodel	SIERRA SLE
Beginning Year	1999
Ending Year	1999
Engine Type	V8
Engine Family	Chevy small block Gen I
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	K1500
Submodel	SIERRA SLT
Beginning Year	1999
Ending Year	1999
Engine Type	V8
Engine Family	Chevy small block Gen I
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	BASE
Beginning Year	2002
Ending Year	2005
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	HT
Beginning Year	2002
Ending Year	2002
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	HT
Beginning Year	2002
Ending Year	2002
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	HYBRID
Beginning Year	2005
Ending Year	2005
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SL
Beginning Year	1999
Ending Year	2003
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SL
Beginning Year	1999
Ending Year	2003
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	1999
Ending Year	2004
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SLE
Beginning Year	1999
Ending Year	2005
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	1999
Ending Year	2004
Engine Type	V6
Engine Family	GM V6 GAS
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)	12.5 in.
Recommended Wheel Backspace (in.)	4.500 in.
Fuel Type	GAS

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Tuff Country 99-05 Chevy Silverado 1500 4x4 4in Lift Kit (w/One Piece Sub Frame SX8000 Shocks)

Tuff Country 99-05 Chevy Silverado 1500 4x4 4in Lift Kit (w/One Piece Sub Frame SX8000 Shocks)

Description

Part Type

Features

Specifications

Reference Information

Compatibility

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