Detroit DD13 6 Cylinder 12.8 L Diesel 500 hp Engine, 2015 US EPA Label, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Detroit DT12-08-1550 Automated Transmission, 12000 lb Front Axle, 40000 lb Rears, Detroit DA-RT-40.0-4 Drive Axles, 3.23:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, Aluminum Front Wheels, 295/75R22.5 Front Tires, 11R24.5 Rear Tires, Airliner Air Ride Suspension, 167 in Wheelbase, Dual Fuel Tanks

Cummins 6 Cylinder Diesel Engine, Air Conditioner, Cruise Control, Power Windows, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, Air Ride Cab, Aluminum Front Wheels, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Airliner Air Ride Suspension, 170 in Wheelbase, Dual Fuel Tanks