This is a 1988 GMC Light Duty Truck Factory Service Repair Manual Supplement for C & K Models. It was published by General Motors and is a valuable resource for anyone looking to repair or maintain their truck. The manual includes detailed information on the truck's components, specifications, and maintenance procedures. The manual is in paper format and was made in the United States. It is a great addition to any GMC owner's collection and can be used to reference specific parts and procedures. Get your hands on this manual today to keep your 1988 GMC Light Duty Truck running smoothly.