Detroit DD15 14.8 L Diesel 505 hp Engine, 2019 US EPA Label, Requires Diesel Exhaust Fluid, 10172 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FRO-16210C 10-Speed Manual Transmission, 12350 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 3.25:1 Axle Ratio, 52350 lb GVWR, Air Ride Cab, 60 in High Rise Sleeper Cab, Bunk Beds, Aluminum Wheels, 11R22.5 Front Tires, 275/80R22.5 Rear Tires, Airliner Air Ride Suspension, 265 in Wheelbase, Air Sliding 5th Wheel