Aluminum skin AND frame (You'll never know it's back there!). Full OEM ramp and folding ramp extensions for loading low-clearance vehicles (Miata- and Porsche-friendly), four floor cargo rings. Floor deck 80in between inner wheel wells. Half-width OEM workbench and lower cabinets, wall-mounted folding race tire rack. AC professionally-wired for roof air (no present AC), spray-in bed liner floor covering, custom upper storage cabinets, unused Warn 12v 4k electric winch and internal battery box all by Trailers of the East Coast. Inside mounting for two spares and floor jack.