1946-1947 Production of commercial trucks was stopped for military production in 1942. A small number of commercial trucks began to be built in 1944 and more in 1945. In 1946, the first year of full commercial production, there were five models, in 1947 there were fourteen. After World War II heavy trucks were measured by Gross Vehicle Weight Rating (GVWR), the total weight of the chassis, body, and payload. In 1947 there were chassis rated from to with conventional, sleeper, and COE models. Annual model changes were discontinued and many models continued unchanged until 1950. Gasoline and diesel engines were offered by Continental, Cummins, and Hercules. Single and tandem rear axles were available in many wheelbases.