Special U shape box can have faster discharging speed and with fluent outside design more fashion and firm. The customer do the contractor construction business, need to transport sand, rocks, stones, gravels etc construction materials. The dump truck, 371hp horsepower is perfect for the customer transport demand. 6×4 with 10 wheelers, 12.00R20 steel radial tires with 11pcs include one spare tire. Very good specifications.