2000-2010 GMC Sierra 3500HD 2WD 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts remove Designed to work with your

Designed to work with your existing factory components

5 Thread High-Strength spec spline type wheel studs

9mm Center Bore

ALL POLARIS GENERAL 1000

2000-2010 GMC Sierra 3500HD 2WD 4WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts remove Designed to work with your2x 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