General Motors Diesel Division Division. In 1965 GMDD was absorbed by the General Motors Detroit Diesel Engine Division. General Motors Diesel Division is not to be confused with General Motors Diesel, Ltd., the Canadian subsidiary of EMD formed in 1949, or the Diesel Division of General Motors of Canada, the entity for General Motors of Canada's diesel equipment manufacturing operations formed in 1969. Diesel engines produced by the General Motors Cleveland Diesel and Detroit Diesel Engine Divisions General Motors Diesel Division General Motors Diesel Division (GMDD) was a marketing and customer service unit of General Motors founded in 1938. It sought customers for GM's
Diamond-Star Motors Diamond-Star Motors Diamond-Star Motors (DSM) was an automobile-manufacturing joint venture between the Chrysler Corporation and Mitsubishi Motors Corporation (MMC). The name came from the parent companies' respective logos: three "diamonds" (Mitsubishi) and a penta"star" (Chrysler). Diamond-Star Motors was officially renamed Mitsubishi Motor Manufacturing of America, Inc. (MMMA) in 1995, four years after Mitsubishi took sole control of the plant, and from 2002 to 2016 its official name had been Mitsubishi Motors North America, Inc. (MMNA) Manufacturing Division. In the automotive enthusiast community, "DSM", especially used in the singular (e.g. "a DSM") generally refers to the original first- and second-generation Mitsubishi