Machine description: Cummins Engine, 11429 Engine hrs, Engine Brake, Allison 6-Speed Automatic Transmission, Double Differential Locks, 20000 lb Front Axle, 46000 lb Rears, Air Ride Cab, 425/65R22.5 Front Tires, 11R22.5 R... more info about the 2009 International 7600.