Machine description: Cummins ISX 6 Cylinder 15.0 L Diesel 455 hp Engine, 2008 US EPA Label, Engine Brake, Eaton Fuller 13-Speed Manual Transmission, 12000 lb Front Axle, 38000 lb Rears, 50000 lb GVWR, Air Ride Cab, Alumin... more info about the 2009 Peterbilt 386.