2011-2019 GMC Sierra 3500HD Front Suspension Lift Kit & Shock Extenders 4WD 4x4 cadillac Our Add-A-Leafs are designed to

Our Add-A-Leafs are designed to provide an evenly distributed spring rate

Supreme Suspension Rear Add-a-Leaf rear lift kits are precision engineered to lift your truck and increase your towing capacity

2x Front Lift Spacers

Supreme Suspensions is proud to carry Pro Comp's upgraded shock series to replace your factory shocks when you install your lift kit

2011-2019 GMC Sierra 3500HD Front Suspension Lift Kit & Shock Extenders 4WD 4x4 cadillac Our Add-A-Leafs are designed to2x Front Lift Steel Torsion Keys 2x Front Shock Extenders with Hardware Installation Instructions IMPORTANT: Fits 8 Lug models ONLY Our Max Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to lift your truck without sacrificing ride quality. This kit replaces your factory torsion key and is precision indexed to lift and level your front end any amount from 1" to 3". We've specially engineered our