The all-new 2025 Chevy Corvette ZR1 is taking the performance car world by storm as the fastest American production car of all time, with a verified top speed of 233 mph. The ZR1 moniker has been synonymous with performance for decades, and it all started with the ZR1 variant of the 1970 Chevy Corvette, with one rare example up for auction right now on Bring a Trailer.