Machine description: Lunette Ring Hitch, Spring Suspension, Steering 1st- Axle, 15 ft Body, 56 in Side Walls, Aluminum Body, Aluminum Wheels, 11R22.5 Tires, 40000 lb GVWR, EQUIPMENT-FROM-CUSTOM-LANDSCAPE-MATERIALS-TRANSPO... more info about the 2018 Superior RD500.