This CD rom includes complete reproductions of 4 original printed paper manuals that Chevrolet mechanics used to service trucks. It includes: the 481 page Chevrolet Trucks Shop Manual 1954 Models along with the 15 page 1955 Supplement to the 1954 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 1954 Chevrolet trucks, including pickup, panel, stake, suburban, light, medium and heavy duty truck models including ?-ton D-54 and H-54, ?-ton J-54 and K-54, 1-ton M-54 and L-54, 1 ?-ton and 2-ton. Covers all 1955 Chevrolet Series I Truck Models. Series I trucks were available from the beginning of the model year until March of 1955. How do you know if your truck is a Series I or II? Take a look at the grille the Series I grille is curved with thick bars. The Series II grille, on the other hand, has 4each vertical and horizontal bars, all of which are slimmer than the Series I, and the Series II grille is flat.