Detroit DD16 6 Cylinder Engine, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, Triple Differential Locks, 16000 lb Front Axle, 60000 lb Rears, RZ69166 Drive Axles, 4.89:1 Axle Ratio, 76000 lb GVWR, Aluminum Wheels, 385/65R22.5 Front Tires, 11R24.5 Rear Tires, Air Ride Suspension, 265 in Wheelbase, 18 ft 9 in Long x 3 ft 4 in High Steel Body, Manual Roll Tarp, Hour Meter Reads 13512