1968 Buick Riviera GS Tucked Away for Decades Emerges With Allegedly Super-Rare Color

The 1968 Riviera received a major refresh, and many people believed the facelift contributed to Buick’s amazing sales for the entire model year. The company sold over 652,000 cars, and the Riviera accounted for approximately 50,000 units. However, 1968 was…