CURT CrossWing Lightweight 5th Wheel Hitch, 20,000 lbs. Model 16600CURT CrossWing Lightweight 5th Wheel Hitch, 20,000 lbs. Model 16600 The CrossWing 5th wheel hitch gives you the best of both worlds by packing extraordinary strength into one lightweight hitch. With the main body weight of only 60 pounds, it is 65% lighter than most traditional 5th wheel hitches while still offering a 20,000 lb. weight capacity, so strength and muscle are not sacrificed. To add to its superior strength and integrity, it is made with