Volvo D13J405 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 405 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 20786 Engine hrs, Engine Brake, Volvo AT2612D 12-Speed Automatic Transmission, 12350 lb Front Axle, 22700 lb Rears, Air Ride Cab, 295/75R22.5, Volvo Air Ride Suspension, 163 in Wheelbase, Dual Fuel Tanks