You're looking at one of the rarest big rigs in American history: the Dodge Big Horn. Built for only three years, from '73 to '75, Dodge made just 261 of them in a bold attempt to conquer the Class 8 market during trucking's "Golden Age." It had the brawny, long-hood look down, but underneath, it was hiding a secret: the cab design was a holdover from the 1940s! Drivers said it was cramped, noisy, and had the visibility of a tank. Despite its flaws, the Big Horn has become an icon, with a shocki