This is an original 1980 GMC Unit Repair Manual specifically designed for Light Duty Trucks. This essential manual, identified by part number X-9045, provides comprehensive repair information for various units within these vehicles.
GMC 1978 Light Duty Truck Series 1500-3500 Caballero Unit Overhaul Manual X-7845
Used technical literature with normal signs of age or handling. I do a basic check of each manual for obvious completeness, and any loose pages are verified to be present. If anything is missing, it will be clearly noted in the listing. Packed with care and shipped the same or next business day. If you have questions or need additional photos, feel free to reach out—I’m happy to help. Shipping and messages are handled Monday–Friday during typical business hours. Free returns for any reason.

