Machine description: Mercedes-Benz 6 Cylinder 6.4 L Diesel Engine, Positive Air Shutoff, 6-Speed Manual Transmission, 12000 lb Front Axle, 21000 lb Rears, 11R22.5, Spring Suspension, 203 in Wheelbase, PTO, 12000 lb Capaci... more info about the 2006 Sterling ACETERA.