12'L X 96"W X 20"H Aluminum mason dump. Tailgate is 27" high. Heavy-duty long sills(2" X 8" X 1/4"). Extruded 3/16" proprietary unibody floor with 1.69" on center bracing. Double-walled (3/16" outside, 3/16" inside) aluminum walls for superior strength and appearance. Stainless tailgate actuator hardware and fasteners. LED lights are fully pre-wired inside box tube.더 보기