Cat C13 6 Cylinder Ultra Low Sulfur Diesel Engine, 19369 Engine hrs, Engine Brake, Eaton Fuller 8-Speed Manual Transmission, Differential Lock, 18000 lb Front Axle, 46000 lb Rears, Air Ride Cab, Aluminum Wheels, 385/65R22.5 Front Tires, 11R22.5 Rear Tires, 3 Air Lift Pusher Axles, Air Lift Tag Axle, Trailing Tag Axle, Dual Steering Boxes, Air over Walking Beam Suspension, 256 in Wheelbase, PTO, 18 ft 7 in Long x 5 ft 8 in High Steel Body, Round Bottom, Swing Tailgate