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While there were nearly one million tractor-trailer rigs on America's roads by 1972, the 1970s proved to be a decade of incredible change and transition for the semi-truck industry. This wonderful book, packed with over 300 images, traces the evolution of truck design, and showcases the huge variety of big rigs working the roads at the time. In addition to photos and detailed captions, you'll also enjoy period articles covering early aerodynamic testing, as well as advancements in semi safety in the 1970s. 144 pages, 6"x 9", softcover.
While there were nearly one million tractor-trailer rigs on America's roads by 1972, the 1970s proved to be a decade of incredible change and transition for the semi-truck industry. This wonderful book, packed with over 300 images, traces the evolution of truck design, and showcases the huge variety of big rigs working the roads at the time. In addition to photos and detailed captions, you'll also enjoy period articles covering early aerodynamic testing, as well as advancements in semi safety in the 1970s. 144 pages, 6"x 9", softcover.
