22K Companion 5th Wheel Hitch by B&W Trailer Hitches. Customers surprised with the RAM towing prep package now have a choice in 5th wheel hitches. The Companion™ OEM RAM model, designed to fit the RAM OEM hitch platform, installs and removes easily with its' two-piece design. It's notable for its effortless hookup and release with the cam-actuated jaws. Made of 1" thick ...