Fabtech’s world-renowned IFS suspension system for the GM 2500HD is engineered to deliver confident handling, improved stability, and dependable off-road performance without sacrificing daily drivability. Designed with zero bump steer throughout the suspension cycle, this system significantly reduces driver fatigue while enhancing overall control on highways and rugged terrain alike.
The near factory track width keeps the tires properly positioned under the fenders for a clean, balanced appearance. Fabtech’s proprietary steering knuckle geometry improves lock-to-lock turning radius, making the truck easier to maneuver in tight spaces while maintaining predictable steering response at higher speeds.
Heavy-duty 1/4" thick steel crossmembers are built with eccentric-style alignment cams to simplify alignment adjustments while providing exceptional strength. Triple front differential mounts precisely reposition the differential to maintain correct CV and driveshaft angles, ensuring smooth and vibration-free 4WD operation even at highway speeds.
This suspension system is equipped with Fabtech Stealth monotube shocks, delivering a smooth and controlled highway ride with the durability and damping needed for off-road use. Every component is designed to work together to maximize wheel travel, prevent over-cycling, and maintain proper steering geometry.
Built for strength, performance, and long-term reliability, this system offers a complete suspension upgrade backed by Fabtech’s commitment to quality and durability.









