For trucks with factory installed fifth wheel mounting systems. No mounting rails. Fully articulating head allows front to back and side to side pivoting. Polyurethane bushings for a smooth rideSide-to-side dampeningCam action latching handle for easy release, even when parked on uneven sites.1" thick, wrap-around jaws fit kingpin perfectly, eliminating sloppy starts and stops25,000 lb Gross Towing Weight, 6,250 Vehicle Tongue WeightRAM OEM ModelThree vertical adjustments from 17" to 19"6" of front to back adjustment with four coupler positionsProduct Weight: Base 131 lbs, Coupler 75 lbsFootprint: 43" Wide x 34.5" Deep