The Tuff Country 14993KN 4" Lift Kit with SX8000 Shocks is a comprehensive suspension upgrade designed for 2001–2010 Chevy Silverado 2500HD 4WD and GMC Sierra 2500HD 4WD. Built for durability and straightforward installation, it delivers a confident, lifted stance that accommodates larger tires without sacrificing stability.
- Lift Height: 4 inches at the front and 2 inches at the rear for a level, capable stance.
- 3-Piece Sub-Frame: Multi-piece construction that simplifies installation and enhances chassis rigidity.
- Steering Knuckles Included: New knuckles eliminate the need to drop upper control arms during install.
- Shocks Included: SX8000 shocks (4 total) provide improved handling and control on- and off-road.
- tire Compatibility: Supports 33" x 12.5" tires for added ground clearance and aggressive looks.
- Made in the USA: Proudly manufactured in the United States for quality and reliability.
- Warranty: Limited Lifetime Warranty on the lift kit, offering long-term peace of mind.
- Bolt-On Installation: Designed for a straightforward, tool-friendly installation with no need for major modifications.
- Comprehensive Hardware: Includes front and rear cross members, skid plate, differential drop brackets, torsion bar drop brackets, axle spacers, U-bolts, brake line relocating kit, and more.
- Vehicle Fitment: Specifically designed for 2001–2010 Chevrolet Silverado 2500HD 4WD and 2001–2010 GMC Sierra 2500HD 4WD (will not fit dually models). Rim back spacing requirements: rims with 4.5" back spacing or less are compatible.
- Installation Time: Average 8–10 hours, depending on the shop setup and alignment needs.
This lift kit transforms your truck’s capability without compromising on everyday drivability. The combination of knuckles, a 3-piece sub-frame, and SX8000 shocks delivers improved front-end strength, predictable handling, and the room to run larger tires for tackling rugged trails, towing, or hauling with added confidence. Backed by a lifetime warranty, it’s a solid investment for anyone seeking a durable, value-driven suspension upgrade that supports real-world use.
