Mopar gooseneck trailer hitch installation kit can be installed on trucks equipped with under-bed gooseneck trailer hitch. Gooseneck trailer ball includes a locking ball-bearing mechanism in the base of the ball and two safety chain quarter turn tie-downs that install into the rear outer holes of the bed. Gooseneck ball and safety chain tie-downs are packaged in a canvas bag with ram brand vehicle head logo. Gooseneck trailer hitches are rated at 30, 000 lbs. Trailer weight/7, 500 lbs. Tongue weight.