Find a huge selection of Tire Mounts to mount an oversized spare tire in the bed of your 1989-1993 Dodge 5.9L Diesel. Most mounts are universal in design with each offering their own unique solution for mounting the tire. These mounts are composed of superior-quality materials for a long service life and a secure fit. XDP offers high-quality Tire Mounts from companies like Addictive Desert Designs, N-Fab, Titan Fuel Tanks, and Dorman.