Detroit DD13 6 Cylinder 12.8 L Diesel Engine, 2011 US EPA Label, Requires Diesel Exhaust Fluid, 9260.5 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FRO-15210C 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, Spicer DS404 Drive Axles, 3.70:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, 11R22.5, Airliner Air Ride Suspension, 178 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Detroit DD15 14.8 L Ultra Low Sulfur Diesel 505 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Detroit DT12-OA-1650 12-Speed Automated Transmission, Differential Lock, 12500 lb Front Axle, 40000 lb Rears, Dana DA-RT-40 Drive Axles, 3.08:1 Axle Ratio, 52500 lb GVWR, Air Ride Cab, 72 in High Rise Sleeper Cab, Bunk Beds, Thermo King TriPac Evolution Auxiliary Power Unit, Aluminum Outer Wheels, 295/75R22.5, Air Ride Suspension, 230 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks