2000-2020 GMC Sierra 1500 Rear Add-A-Leaf Suspension Lift Kit 2WD 4WD Size:37.5" Long Add-A-Leaf The rear lift blocks are

The rear lift blocks are machined from 6061-T6 aircraft aluminum and will not bend or warp when under high stress loads

our add-a-leafs will raise the rear of your truck by 1

or 5 ton gear puller is required for install

in the rear easily and are CNC machined from high-strength steel to prevent corrosion and to provide a reliable lift for the life of your truck

2000-2020 GMC Sierra 1500 Rear Add-A-Leaf Suspension Lift Kit 2WD 4WD Size:37.5" Long Add-A-Leaf The rear lift blocks are2x 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.