Volvo D13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 405 hp Engine, 2012 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FRO-16210C 10-Speed Manual Transmission, 12350 lb Front Axle, 38000 lb Rears, Meritor RS23-160 Drive Axles, 3.42:1 Axle Ratio, 50350 lb GVWR, Air Ride Cab, 42 in Flat Top Sleeper Cab, Aluminum Wheels, 275/80R22.5, Air Ride Suspension, 224 in Wheelbase, PTO, Air Sliding 5th Wheel, Dual Fuel Tanks