Cummins ISX 6 Cylinder Ultra Low Sulfur Diesel 500 hp Engine, 14255 Engine hrs, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, 14600 lb Front Axle, 51020 lb Rears, 65620 lb GVWR, Air Ride Cab, Aluminum Wheels, 12R22.5, Steerable Air Lift Pusher Axle, Air Ride Suspension, 245 in Wheelbase, PTO, Double Frame, Columbia 17 ft 5 in Long x 6 ft 3 in High Steel Body, Pintle Hitch