2001-2010 GMC Sierra 1500HD Rear Suspension Lift Blocks & Extended U Bolts 2WD 4WD Non-Overload2x Rear Billet Lift Blocks Anodized Black 4x Premium Electrostatic Powder Coated Installation Instructions IMPORTANT: Fits 8 Lug & Non Overload Models Only. Our Pro Billet Series rear lift kits are precision engineered to lift and level your truck. The rear lift blocks are machined from 6061 T6 aircraft aluminum, then an anodized coating is applied to protect from rusting. Unlike steel blocks that are cut out and welded together, our Pro Billet kits

Note: Fits 2WD Only

When a Front Lift Kit is installed it usually changes the factory spec

and 3" Toyota Tacoma lift & leveling options to enhance the clearance

Installation instructionsMPORTANT: TRX Model will NOT fit 3" or 3

The rear shackles are engineered to lift the rear end of your truck by 2 inches without sacrificing OEM factory ride quality

An alignment is always recommended after altering the length of your wheel and tires

Our kit will not dry up and deteriorate like polyurethane spacers

1994-2001 fits 4WD only

Our Supreme Pro-series full lift Kit is engineered to lift and level your truck for a truly customized ride

4x Premium Electrostatic Powder Coated

IMPORTANT: 3" LIFT WILL ONLY REQUIRE U-BOLTS

NOTES: Fits 6-lug 4WD modelsonly