Cummins ISX15 6 Cylinder 15.0 L Ultra Low Sulfur Diesel 485 hp Engine, 2011 US EPA Label, Requires Diesel Exhaust Fluid, 7486 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 13-Speed Manual Transmission, 14320 lb Front Axle, 46000 lb Rears, 60320 lb GVWR, Air Ride Cab, 36 in Flat Top Sleeper Cab, Aluminum Wheels, 11R24.5 Front Tires, 11R24.5 Rear Tires, Air Trac Air Ride Suspension, 248 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel, Headache Rack, Dual Fuel Tanks