1963 Corvette Grand Sport – $6 to $8 Million (Estimated)

The Corvette Grand Sport is often regarded as the ultimate “what if” car of the muscle car era. Chevrolet built only five examples before its racing program was shut down, and all five survive today. Designed to compete with the best in motorsport, these vehicles represent an unfulfilled dream of Corvette dominance on the racetrack. Their rarity and history place them among the most valuable Corvettes ever.