Cummins ISX15 6 Cylinder 15 L Ultra Low Sulfur Diesel 485 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 16261.7 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FRO-18210C 10-Speed Manual Transmission, 13200 lb Front Axle, 40000 lb Rears, Spicer Drive Axles, 53200 lb GVWR, Air Ride Cab, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 215 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel, Dual Fuel Tanks