This high-quality 6″ lift kit for the 2020–2024 Chevy Silverado 2500HD and GMC Sierra 2500HD (2WD/4WD) is engineered to enhance off-road performance while maintaining a smooth and controlled ride on the highway. Designed to retain the factory load-carrying capacity, it is an ideal choice for truck owners who frequently tow or haul heavy loads and require dependable on-road and off-road capability.
At the core of this system is Fabtech’s advanced RTS® design. This innovative bracket system keeps the torsion bars in their original factory location while lifting the vehicle. By preventing the torsion bars from hanging down, the system maintains superior ground clearance and protects the bars from becoming snagged or damaged during off-road use. This design also gives the truck a clean and uncluttered appearance.
The lift kit also includes heavy-duty lower control arm crossmembers that are arched for increased ground clearance. Integrated skid plating offers added protection for the front differential from rocks and trail obstacles. Constructed from 1/4″ thick steel, the crossmembers and supporting bracketry deliver outstanding strength and structural rigidity, ensuring long-lasting suspension performance.
The system is engineered for efficient installation, requiring only four drilled holes and no cutting of the front differential housing. This thoughtful design reduces install time while maintaining the integrity of factory components.
Built with premium materials and superior craftsmanship, this Fabtech lift kit is designed to provide years of trouble-free service while improving both ride quality and off-road capability.
CROSSMEMBERS
1/4″ thick steel lower control arm Crossmembers are arched for maximum ground clearance. The welded box design of these Crossmembers provides additional strength to the front suspension. Retains factory alignment cams for easy adjustment.
STEERING KNUCKLES
Fabtech’s extended length ductile iron Steering Knuckles provide zero bump steer throughout the suspension travel. This provides an enhanced driver experience compared to stock. Near stock track width keeps the tires under the fenders for a clean appearance.
TIE RODS
Oversized tie rods are provided to replace the stock units that are designed to handle oversized tires.
SKID PLATE
A heavy duty front differential Skid Plate is constructed of 1/4″ thick steel to protect the diff from offroad obstacles.
DIFFERENTIAL MOUNTS
Heavy duty Differential Mounts properly reposition the front diff for the precise CV and driveshaft angle to reduce driveline vibration at high speed.
SWAY BAR MOUNTS
Heavy duty mounts reposition the front sway bar for on road functionality and no bind for offroad use.
Front & REAR BUMP STOP SPACERS
Steel brackets relocate the 4 front and 2 rear compression stops to align with the factory closed cell bump stops to control the travel and eliminate over cycling of the suspension.
REAR LIFT BLOCKS
3″ tall rear lift blocks replace the factory blocks for additional lift without changing the ride quality or load carrying capacity. This block height helps level the truck front to rear.
REAR U-BOLTS
U-Bolts designed to attach the entire rear differential to the vehicle. A critical part that demands the best quality for your vehicle.
Stealth Shocks
These extended length monotube shocks have a Nitrocarb piston rod for corrosion resistance and resist rock chipping. Great highway ride with good offroad damping capacity.








