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
General Motors in the U.S., and in Canada in 1915, and through this, he secretly purchased a controlling interest in GM. Durant regained control of the company after one of the most dramatic proxy wars in U.S. business history. Durant then reorganized General Motors Company into General Motors Corporation in 1916, merging Chevrolet with GM and merging General Motors of Canada Limited as an ally in 1918. Shortly thereafter, he again lost control, this time for good, after the new vehicle market collapsed. Alfred P. Sloan was picked to take charge of the corporation, and led it to its post-war global dominance