Question: what are the most collectible corvettes?
Answer: 1971 Chevrolet Corvette ZR2 — 12 built. Created with Raphaël 2.1.2. ... , 1971 Chevrolet Corvette ZR1 — 8 built. Created with Raphaël 2.1.2. ... , 1963 Chevrolet Corvette Grand Sport — 5 built. Created with Raphaël 2.1.2. ... , 1986 Chevrolet Corvette in “Copper Metallic” — 4 built., 1969 Chevrolet Corvette ZL1 — 2 built.