The 2011–2019 Chevy Silverado 2500HD and GMC Sierra 2500HD 2WD/4WD can now take advantage of Fabtech’s cutting-edge 6" RTS® System, engineered specifically for the updated GM HD platform.
This innovative suspension system features a patent-pending bracket design that keeps the torsion bars raised in their factory location rather than lowering them. By retaining the stock torsion bar position, the system delivers superior ground clearance and prevents the bars from hanging below the frame where they could become high-centered or damaged during off-road use.








