Big rigs from across the country! The favorites of truckers across the US are featured here in fabulous, full color photographs. The giant eighteen-wheelers you see cruising the highways of America - Peterbilt, Kenworth, Western Star, Diamond T, Freightliner, Mack and all the rest. Plus development of the Class 8 rig from the 1920s through today. Also contains make, model and style histories.