Machine description: Mercedes-Benz OM460LA 6 Cylinder 781 cid Diesel 450 hp Engine, 2005 US EPA Label, Automated Transmission, Aluminum Front Wheels, 275/80R22.5 Front Tires, 295/75R22.5 Rear Tires, Airliner Air Ride Susp... more info about the 2006 Sterling AT9500.