This 1964 GMC Truck 1000-5000 Maintenance Manual Supplement to 1962 GMC Truck Manual is a high-quality, licensed PRINT reproduction of the service manual authored by General Motors Corporation and published by Detroit Iron. This OEM factory manual is 8.5 x 11 inches, paperback bound, shrink-wrapped and contains 500 pages of comprehensive mechanical instructions with detailed diagrams, photos and specifications for the mechanical components of your vehicle such as the engine, transmission, suspension, brakes, fuel, exhaust, steering, electrical and drive line. Service / repair manuals were originally written by the automotive manufacturer to be used by their dealership mechanics. The following 1964 GMC models are covered: 1000 Series, 1500 Series, 2500 Series, G1000 Series, 3500, 3000, Suburban, PB1000 Series, PB1500 Series, PB2500 Series. NOTE: This is a SUPPLEMENT. It covers only the servicing of NEW components that differ from what is described in the manual it supplements. It is designed to be used with the parent manual referenced in the title. You will need BOTH manuals for complete service information. This factory written Detroit Iron shop manual is perfect for the restorer or anyone working on one of these vehicles.