Cat C15 6 Cylinder 500 hp Engine, 30264 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Transmission, 46000 lb Rears, Icepack Diesel Sleeper Air Conditioner, 295/80R22.5 Front Tires, 11R22.5 Rear Tires, 8-Bag Air Ride Suspension, 4800 mm Wheelbase, GVM 26 t, GCM 90 t