CURT Double Lock EZr Gooseneck Hitch, 2 5 16 In. Flip Over Ball 25K, Fits Select Chevrolet Silverado, GMC Sierra 2500, 3500 HD Model 60690 2004 The reservoir is powder coated for Headache Rack Rear Ladder Rack Gull Wing Box Options:Gull Wing Box W Hex Headache Rack Only The reservoir is powder coated for corrosion resistance It is designed to be mounted on select Chevrolet Silverado or GMC Sierra pickups with the truck bed puck system (year range specific) using retainer clips to keep bolts secure and the center section fully supported while mounting it into place But what about the hitch powerful enough to connect the two