Written for GMC dealership mechanics, this factory-published original manual shows you how to work on your vehicle. With step-by-step instructions, clear pictures, exploded view illustrations, schematics, and specifications, you will have the information you need to get your project on the road and keep it there. This book is a supplement to the 1977 shop manual.
This manual covers 1979 GMC Medium & Heavy Duty Truck models, including P4 Forward Control, B6 Bus, C5000-6000-7000 series M.D. steel conventional cab, W6000-7000 M.D. steel tilt cab, J8000-J9000 H.D. steel conventional cab, N9000 H.D. aluminum conventional cab, D9000 H.D. aluminum tilt cab, Brigadier, Astro 95, General, & BBC. Covers both Gasoline and Diesel. This manual is a Supplement to the 1977 Medium Duty, Heavy Duty, or General Service Manual. Buy now to own the best manual for your vehicle.