Released in 1950, sponsored by Chevrolet. See and hear the men who drive the trucks, with the new heavy duty engine, the Loadmaster 105. Chevy trucks move lumber, fuel oil, oil field machinery, beverages, general freight, cattle, cement, grain and feed. They service power companies and spread lime in farmers fields. Cab Overs and Conventionals, many types and styles of trucks from 70 years ago. Actual companies from all over the United States are highlighted. From 16mm b-w film.