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

You guessed it—Buick. We borrow a Buick Riviera Gran Sport ... Push the button on the dash that engages the device, and feel the car surge up to the desired speed and level off independently.

Prequalify now It only takes a few minutes and won't affect your credit. The Buick Riviera price depends on several factors, including the trim level, optional features, mileage, vehicle history ...