Detroit DD15 6 Cylinder Ultra Low Sulfur Diesel Engine, 2016 US EPA Label, 17020 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Detroit 13-Speed Automated Transmission, 12000 lb Front Axle, 40000 lb Rears, Detroit DA-RT-40.0-4 Drive Axles, 2.41:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, High Rise Sleeper Cab, Bunk Beds, Thermo King Tripac Auxiliary Power Unit, Aluminum Wheels, 295/75R22.5, Airliner Air Ride Suspension, 230 in Wheelbase, Dual Fuel Tanks

Detroit DD13 6 Cylinder 12.8 L Diesel 525 hp Engine, 2017 US EPA Label, Requires Diesel Exhaust Fluid, Engine Brake, Automated Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, Air Ride Cab, 275/80R22.5 Front Tires, 295/75R22.5 Rear Tires, Airliner Air Ride Suspension, 178 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks