The mid-1960s were the crucible years of the American muscle car movement. While names like GTO, Mustang, and Chevelle became household staples, Buick took a more understated route. The 1966 Buick ...
The Gran Sport moniker graced Detroit for a decade, between 1965 and 1975, as Buick’s solemn proposal for the muscle car fad. Initially a Skylark option, the GS (Gran Sport, without a-d in Gran) grew ...