Cat C15 6 Cylinder diesel Engine, Positive Air Shutoff, Engine Brake, Eaton Fuller 19 Speed Manual Transmission, Triple Differential Locks, 20000 lb Front Axle, 55575 lb Rear Axle, 75575 GVWR, Aluminum Wheels, Double Frame, Airliner air Ride Suspenson, PTO, Steel 17797 L Debris Tank, Full Open Tailgate, 451,879 km