Original 1956-59 Chevrolet Truck Dealer Heavy Duty Parts Catalog. This large Parts and Special Equipment Book covers the 1956-59 Series 5000 LCF, 1956-59 7000, 8000, 9000, 10000 Series, 1956-59 6000 Series, 1957-59 3000 Series Four Wheel Drive, 1958-59 3000 Series Step Van Truck Models. This Manual is dated Effective April 1, 1959. This is what the Dealer used to order Factory Replacement Parts to Repair your Truck. It has Part Numbers, Group Numbers, Description, Quantity, Application and Illustrations. It is in good condition with minor wear and blemishing from use in a Dealership [see photos]. Very rare and informative tool for the Chevy Truck Owner.