Cat C12 6 Cylinder 430 hp Engine, 11008 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Transmission, Double Differential Locks, 40000 lb Rears, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 4600 mm Wheelbase, Air Sliding 5th Wheel, GVM 24.13 t, GCM 48 t