Zimmerman Aluminum Advantage Service Body. Custom Built with full height boxes. No gooseneck hitch. Has a HD full width step bumper with rear 2" receiver hitch. This bed fits a dually rear wheel short bed pickup Ford, Dodge, or GM. Smooth aluminum doors allow you to add your own decals to the sides! LED rear tail lights and lighted headache rack with clearance lights all around. (4) FLOOR MOUNT D-RINGS MOUNTED IN BED. THIS BED HAS SHELVES IN FRONT BOX (2-LEFT 2-RIGHT) AND SHELVES IN REAR BOX (2-LEFT 2-RIGHT).