2007(New)-2013 GMC Sierra 1500 Full Suspension Lift Kit & Extended Length Pro Comp Shocks 2WD 4WD Rear Lift:3" *This kit is NOT COMPATIBLE

*This kit is NOT COMPATIBLE WITH AWD MODELS

Our Pro-Billet Series Lift wheel spacers for GMC C2500 are precision engineered to widen your track-width

We've also made sure the extended U-bolts we provide rise to expectation

We"ve also incorporated an integrated raised lip into each spacer to ensure proper spring alignment and prevent slip-outs under harsh suspension angles

Supreme Suspension heavy duty rear shock extenders are perfect for extending your shocks after installing a lift kit

2007(New)-2013 GMC Sierra 1500 Full Suspension Lift Kit & Extended Length Pro Comp Shocks 2WD 4WD Rear Lift:3" *This kit is NOT COMPATIBLE2x Front Strut Spacers 2x Rear Lift Blocks 4x Premium Electrostatic Powder Coated U Bolts 2x Front Pro Comp Extended Shocks 2x Rear Pro Comp Extended Shocks Installation Instructions IMPORTANT: Pro4X model will NOT fit 3" or 3. 5" front spacer. Fits 6 Lug models ONLY. *Does not fit GMC Sierra Denali models with ARC Suspension Magna Ride Auto Leveling Suspension Our Pro Billet series strut spacer lift kits are precision engineered from 6061 T6 aircraft