The most valuable Corvette is a matter of some debate and depends on the specific condition, documentation, and provenance of the vehicle. However, consistently topping the list are
1963 Chevrolet Corvette Z06 Race Cars and extremely rare, highly optioned examples of
1953-1967 Corvettes. These early models, particularly those with exceptional condition and documented racing histories (for Z06s), can fetch millions of dollars at auction.
There isn't one single, definitively "most valuable" Corvette because the value fluctuates based on the market and the specific car. A particular car might sell for a record price one year, only to be surpassed by another later.