Cummins X15 550 hp Engine, Requires AdBlue, 7760 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Transmission, Differential Lock, 46000 lb Rears, CustomAir Sleeper Air Conditioner, 295/80R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 4300 mm Wheelbase, GVM 27.36 t, GCM 92 t, A253690