Given their enormous size, it's strange to think that semi-truck fleets actually care a great deal about aerodynamics. Whether it be the installation of angled fins on the side or the addition of ...
A 1967 White Model 3000 on a dark background. The blue and silver colors highlight the truck's Art Deco design. - Stanrohrer/Getty Images Things were different in the 1950s, though. Then, truck ...