Cat 3126 7.2 L Diesel 250 hp Engine, US EPA Label, Air Conditioner, Power Windows, 6-Speed Manual Transmission, 12000 lb Front Axle, 21000 lb Rears, 33000 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, Spring Suspension, 194 in Wheelbase, Ingersoll Rand Air Compressor, Honda GX390 Gasoline Engine