CURT 60681 Double Lock EZr Gooseneck Hitch with Flip and Store Ball, 30,000 lbs., 2 5 16 Inch Ball, Fits Select Chevy Silverado, GMC Sierra 2500, 2500 HD, 3500, 3500 HD hitches Allows for secure mounting of 120973 Allows for secure mounting of the spring bars on the trailer frame Multiple mounting holes for precise leveling of the load Rigid design helps maximize integrated sway control Bracket protected by a highly durable carbide powder coat finish Knowing that your 5th wheel trailer hitch is properly mounted in your truck bed is vitally important to the success of your towing They've made the truck said to turn the world under its tires and the trailer that moves mountains in a day With a fortified center section