XDP offer a wide variety of Tire Mounts that allow you to mount an spare tire in the bed instead of under your 2001-2004 Chevy/GMC 6.6L LB7 Duramax. Most mounts are universal in design with each offering their own unique solution for mounting the tire. The mounts offered are made of superior quality materials to provide a secure fit and will last for years to come. Companies like Addictive Desert Designs, N-Fab, Titan Fuel Tanks, and Dorman are known for their high-quality Tire Mounts.