1999-2007 (Classic) GMC Sierra 1500 2WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts Rear Lift:1" Non-Tapered Lift Blocks *Please check the rear suspension

*Please check the rear suspension setup and measure your vehicle's OEM U-Bolts before ordering

• Fits 4WD models only

2x Front Ball Joint Spacers

The extra clearance for the Lifted FJ Cruiser  allows you to install larger tires to gain additional height for better visibility

1999-2007 (Classic) GMC Sierra 1500 2WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts Rear Lift:1" Non-Tapered Lift Blocks *Please check the rear suspension2x Rear Lift Blocks with 9 16" Single Pin 4x Premium Forged Flat Top U Bolts Installation Hardware Notes: Will Fit 6 Lug Models Only. 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 of Steel, while the 1. 5", 2" and 3" Rear Lift Blocks