CURT Q20 5th Wheel Hitch, 20,000 lbs, Select Ram 2500, 3500, 8-Foot Bed Puck System Model 16045CURT Q20 5th Wheel Hitch, 20,000 lbs, Select Ram 2500, 3500, 8 Foot Bed Puck System Model 16045 Like the other 5th wheel hitches of the CURT Q series, the CURT Q20 is designed to offer the quietest 5th wheel towing possible. It does this using a spherical axial bearing. This unique pivoting mechanism is built into the hitch head and allows it to tilt with the 5th wheel trailer in any direction necessary. With its dual locking jaws for 360 degree pin