International MaxxForce 13 6 Cylinder 12.4 L Ultra Low Sulfur Diesel 410 hp Engine, 2011 US EPA Label, 9130.9 Engine hrs, Air Conditioner, Cruise Control, Retarder, Eaton Fuller FRO-15210C 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, Meritor Drive Axles, 3.55:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, 295/75R22.5, Air Ride Suspension, 179 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks