1947-Early 1955 Dealers Specifications Data and Information Pamphlet Chevrolet and GMC Pickup Truck. A very informative booklet telling and showing the dealers about the newly introduced "Advance-Design" Chevrolet trucks for 1947. Much technical data for the perfectionist restoring a 1947-early 1955 Chevrolet or GMC. Sold each. Licensed by GM-General Motors.