Cummins X15 6 Cylinder 550 hp Engine • Requires AdBlue • 13650 Engine hrs • Engine Brake • Eaton Fuller 18-Speed Manual Transmission • 46000 lb Rears • Viesa Evaporative Sleeper Air Conditioner • 295/80R22.5 Front Tires • 11R22.5 Rear Tires • Air Ride Suspension • 4800 mm Wheelbase • GVM 26.5 t • GCM 97 t