Designed and built specifically for the Reese R16 and R20 fifth wheel hitches, also accepts other models of Reese fifth wheels and most models from Draw-Tite, Pro Series, Hidden Hitch, Husky and Valley
Heavy-duty cross rails are wider (48 inch) and install faster than standard rails
Mounting points of the frame brackets are located on the outside of the truck's frame, allowing the installer to avoid under-bed components
Rail measurements - 48" x 5-3/4" x 1-3/4"
Not Included: J2638 Mounting Pins and Clips - 58467