Machine description: Mack MP7 10.8 L Diesel 335 hp Engine, Exhaust Brake, Mack T310M 8-Speed Manual Transmission, Differential Lock, 18000 lb Front Axle, 44000 lb Rears, 62000 lb GVWR, Air Ride Cab, 315/80R22.5, Spring Su... more info about the 2010 Mack GU713.