Machine description: Cat 3406 350 hp Engine, Engine Brake, Eaton Fuller 15-Speed Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, Aluminum Wheels, 12R22.5 Front Tires, 11R22.5 Rear Tires, Air Assist F... more info about the 1997 Kenworth T800A.