Base rails are equipped with standard mounting points. They are compatible with any of Curt's 5th wheel hitches and can accept all CURT 5th wheel legs, rollers and gooseneck adapter hitches other than OEM puck system products. This design allows Curt base rails to accept any other 5th wheel hitch with standard mounting.
Rails mount onto any set of CURT custom under-bed 5th wheel brackets, utilizing the hardware included with the brackets. They provide a mounting platform for any CURT 5th wheel hitch.