3. 1965 Buick Riviera Gran Sport
The 1965 Buick Riviera Gran Sport blended refined styling with serious muscle, thanks to its dual-carbureted 425-cubic-inch “Super Wildcat” V8 delivering 360 hp. Elegant lines and a luxurious interior made it a true gentleman’s muscle car, while its performance credentials rivaled contemporary sports coupes. The Riviera Gran Sport’s combination of sophistication and raw power set it apart as a unique and desirable American classic. Explore the Riviera Gran Sport’s legacy here.