This CD rom includes complete reproductions of 4 original printed paper manuals that GMC mechanics used to service trucks. The 856 page X-6223 GMC Maintenance Manual Models 1000-5000, the 510 page X-6323 GMC Maintenance Manual Supplement P PB1000-2500 Models, the 233 page X-6323 Supplement to Maintenance Manual X-6223 Models 1000 thru 5000 (Except P PB Models) G Series and J and N Series Built After September 4, 1962, and the 502 page X-6423 GMC Maintenance Manual Supplement Models 1000-5000. Get the know-how on front-end alignment, fender, hood and grille replacement, brake system maintenance, clutch removal installation, ignition timing, engine tune-up, carburetor overhaul, power steering repair, transmission inspection, and much, much more! With clear pictures, exploded view illustrations, schematics, specifications, and a list of special tools, you will have everything you need to get the job d1 right. With the step-by-step illustrated instructions, specifications, and wiring diagrams on this CD. You can use the information on this CD to restore 1962-1964 GMC trucks, including Series 1000, 1500, 2500, 3000, 3500, 4000, 5000, A, AH, BA, BV, BWA, BWV, LA, LV, P, SA, SPA, SPV, SV, WA, WV, V, and VH. It covers pickups, stepvans, school buses, and medium duty trucks. It includes both 2 wheel drive and 4 wheel drive models.