Rare, unrestored, and sporting a numbers-matching drivetrain, this 1970 Buick GSX Stage 1 is a time capsule worth six figures ...

Prices shown are the prices you can expect to pay for a 1970 Buick Skylark 4 Door Sedan across different levels of condition. Edit options.

Prices shown are the prices you can expect to pay for a 1970 Buick Skylark Custom 2 Door Convertible across different levels of condition. Edit options.

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