Cummins X15 15.0 L Ultra Low Sulfur Diesel 400 hp Engine, 2017 US EPA Label, Requires Diesel Exhaust Fluid, 13004 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Automated Transmission, 12350 lb Front Axle, 38000 lb Rears, 50350.0 lb GVWR, Air Ride Cab, 73 in High Rise Sleeper Cab, Thermo King Tripac Evolution Auxiliary Power Unit, Aluminum Front Wheels, 295/75R22.5, Air Ride Suspension, 232 in Wheelbase, Dual Fuel Tanks