Machine description: Cummins 6 Cylinder Diesel 315 hp Engine, 17919 Engine hrs, Engine Brake, Eaton Fuller 9LL Transmission, Differential Lock, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 4500 mm Wheelba... more info about the 2007 Mack CH6668RST METRO.