Wheel Adapters (8x 165.1MM to 8x 170MM) For GMC Sierra 1500 2500 3500 Quantity:x2 Spacers Our rear blocks are machined

Our rear blocks are machined as a solid piece and will not bend or warp when under high stress loads

FITS ONLY VEHICLES WITH 9/16" LEAF CENTER PIN

and is easily matched for touch-up

5" Front Spacers are NOT compatible with FX4

Wheel Adapters (8x 165.1MM to 8x 170MM) For GMC Sierra 1500 2500 3500 Quantity:x2 Spacers Our rear blocks are machinedFitment: 2000 2006 GMC SIERRA 1500HD 2000 2010 GMC SIERRA 2500HD 2000 2010 GMC SIERRA 3500HD 1999 2010 GMC SIERRA 2500 2001 2010 GMC SIERRA 3500 * Please note that these Wheel Spacers will CHANGE your vehicle's bolt pattern and are intended for use with 8 x 170 Wheels. **Does not fit Dually Models Supreme Suspensions Wheel Spacers increase inner wheel clearance. This is important when installing larger off road tires to prevent rubbing on the fender.