Unrestored and still in great condition, this 1963 Buick Riviera also features the rarer 425-cubic-inch Nailhead V8 engine.

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The Pontiac Trans Am bowed in 1969, named after the SCCA series. This 1972 455-powered T/A will cross the Mecum Auctions ...

Who do we call for a car? You guessed it—Buick. We borrow a Buick Riviera Gran Sport, because on form, it figures to be a pretty good vehicle. Why not? Every Riviera we ever drove was a swinger ...