As World War II began, Chevrolet and General Motors answered President Roosevelt’s call to build “An Arsenal of Democracy.” Between 1942 and 1945, Chevrolet manufactured 60,000 Pratt & Whitney bomber and cargo plane engines; 500,000 trucks; 8 million artillery shells; 3,000 90mm cannon barrels; 1 million tons of aluminum forgings; 1 million tons of grey iron castings; 2,850 tons of magnesium forgings; and 3,800 T-17 Staghound armored scout cars. During the war, GMC showcased its...