2000-2020 GMC Sierra 1500 Rear Add-A-Leaf Suspension Lift Kit 2WD 4WD Size:21.5" Short Add-A-Leaf wheel spacers are precision engineered

wheel spacers are precision engineered to widen your track-width

Front torsion keys are adjustable anywhere from 1" to 3"

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

2x Rear Steel Lift Shackles

Included in this kit is our Extreme Duty torsion key installation tool

2000-2020 GMC Sierra 1500 Rear Add-A-Leaf Suspension Lift Kit 2WD 4WD Size:21.5" Short Add-A-Leaf wheel spacers are precision engineered2x Rear Steel Add A Leafs Spings Installation instructions Supreme Suspension Add a Leaf rear lift kits are precision engineered to lift your truck and increase your towing capacity. Our leaf springs are formed from high carbon, high silicon steel which has been hardened and tempered to aid in spring shape retention. This ensures that the spring will not sag, or have its arc deform over time due to heavy loads or severe off roading conditions.