Machine description: Detroit DD16 600 hp Engine, Automatic Transmission, 13220 lb Front Axle, 46000 lb Rears, Air Ride Cab, Aluminum Wheels, 11R24.5, Air Ride Suspension, 225 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel... more info about the 2014 Freightliner 122SD.