Volvo D13H425 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 425 hp Engine, 2012 US EPA Label, Requires Diesel Exhaust Fluid, 310124 Engine hrs, Air Conditioner, Power Windows, Eaton Fuller FRO-17210C Manual Transmission, 12350 lb Front Axle, 38000 lb Rears, 50350 lb GVWR, Air Ride Cab, Aluminum Wheels, 275/80R22.5, Air Assist Front Suspension, Air Ride Suspension, 177 in Wheelbase, Air Sliding 5th Wheel