Rear Shock Mount Crossmember For Chevy Silverado GMC Sierra 2500HD/3500HD 99-10

For 2001-2010 GMC Sierra 2500HD 3500HD. For 2001-2010 Chevrolet Silverado 2500HD 3500HD. For 1999-2006 GMC Sierra 1500 2500 3500. For 1999-2006 Chevrolet Silverado 1500 2500 3500. No need to remove the truck bed, just remove the old shock, easy to install.