This CD rom includes complete reproductions of 2 original printed paper manuals that Chevrolet mechanics used to service trucks. It includes: the 590 page Chevrolet Trucks Shop Manual 1955 Models along with the 244 page 1956 Supplement to the 1955 Chevrolet Truck Shop Manual. The CD includes detailed service procedures for unit serial numbers, load capacity, lubrication, cab, body, frame, shock absorbers, front suspension, rear axle and suspension, brakes, engine assembly, transmission, fuel, exhaust, steering gear assembly, wheels, tires, chassis-sheet metal and electrical. With the step-by-step illustrated instructions, specifications, and wiring diagrams on this CD, The CD format allows you to print out only the pages you need. This CD rom is the perfect resource to repair and restore all 1955 Chevrolet 2nd series and all 1956 trucks, including pickup, panel, platform, suburban, light, medium and heavy duty truck Models including ?-ton, ?-ton, 1-ton, 1 ?-ton, 2-ton, 2 ?-ton, Cameo, Conventional, Low Cab Forward, Forward Control, and School Bus. First Series 1955 trucks are similar to 1954 models - fenders are at a lower level than the hood the top of the fenders of second series 1955 models are level with the top of the hood (most 1955 trucks are second series).