Original 1964 Chevrolet Truck Dealer Service Manual Supplement. This Manual covers the Full Line of Truck Models for 1964. It is meant to be used with the 1963 Service Manual for full coverage. It has updated Information, Illustrations, Diagrams, Specifications and Procedures to repair 1964 Trucks. These are what the Dealership used to service your Truck.  Very informative and useful tool that is hard to find since they were not available to the public. Good condition with normal wear, soiling and blemishing from use in a Dealership [see photos].