CURT Q20 5th Wheel Hitch Head Only, Legs or Roller Required, 20,000 lbs Model 16530CURT Q20 5th Wheel Hitch Head Only, Legs or Roller Required, 20,000 lbs Model 16530 Like the other 5th wheel hitches of the CURT Q Series, the CURT Q20 is a specialist in its class. It features a gross trailer weight capacity of 20,000 lbs. and can accept a vertical load limit of 5,000 lbs., giving it the capability to tow most large recreational vehicles, campers and many other 5th wheel trailers. Also like the Q24, the Q20 5th wheel has a superior