International MaxxForce 11 6 Cylinder 10.5 L Ultra Low Sulfur Diesel 330 hp Engine, 2012 US EPA Label, CARB Compliant, 8823 Engine hrs, Retarder, Eaton Fuller 10-Speed Manual Transmission, Air Ride Cab, 295/75R22.5, Air Ride Suspension, 145 in Wheelbase, Dual Fuel Tanks