2000-2010 GMC Sierra 3500HD 2WD 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts Rear Lift Height:1" Non-Tapered Lift Blocks Supreme Suspensions® offers 3" front

Supreme Suspensions® offers 3" front and 1"

Our PRO-Billet Spring Spacers are precision CNC machined from SOLID T6 Aircraft-Grade Billet Aluminum

IMPORTANT: FITS 8-LUG MODELS ONLY

Our rear Add-A-Leaf Kit is designed to improve the common factory leaf sag caused by heavy loads and also enhance vehicle spring rate and reliability when towing

Heavy Duty GMAW Seam and Fillet Welding Processes to Ensure Maximium Resistance

2000-2010 GMC Sierra 3500HD 2WD 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts Rear Lift Height:1" Non-Tapered Lift Blocks Supreme Suspensions® offers 3" front2x Rear Lift Blocks with 9 16" Single Pin 4x Premium Forged Flat Top U Bolts Installation Hardware Notes: Will fit 8 Lug Models Only. Please check you rear suspension setup before ordering. We are proud to introduce our New Heavy Duty Steel Lift Blocks, precision engineered by our experts not only to lift your truck but to improve your ride quality and comfort as well as lifetime use. The 1" Heavy Duty Steel Blocks are constructed from one solid block