Known as one of the most beautiful American cars of its era, the first-gen Riviera received an infusion of muscle in 1965 thanks to the addition of the Gran Sport performance package. By the late ...
Conceived as a direct response to GM sibling Pontiac's 1964 GTO and based on the same A-body platform, the Gran Sport was Buick's first foray into the realm of 1960s muscle. Throughout its history, ...
The 1965 Buick Riviera GS arrived at a time when American luxury coupes were expected to be soft, quiet and more about chrome than quarter-mile times. Instead, Buick slipped serious hardware under a ...
The Buick Gran Sport 455 occupies a short but pivotal window in American muscle history, combining big-block power with the comfort and finish that defined Buick in its prime. Collectors today are not ...