GI Service Center » 2018, Sierra 3500HD

Description: Torsion bar unloading tool is required 35x12.50 tires require minor trimming when used with factory backspaced wheels. If using wheels with less backspace than factory, 33" tires are recommended....More Details »

Description: *Kit comes standard with NO SHOCKS* 2015-16 Models Only: 20" wheels can not be reinstalled due to GM changing the wheel thickness. The ID of the 20" wheels are smaller on 15-18 models. Torsion bar...More Details »