Grand National Roadster Show Registration 2025. 4, 2024) the o’reilly auto parts grand national roadster show, presented by meguiar’s, recognized the country’s top roadsters, hot rods and custom. The first grand national roadster show started in 1950 by al and mary slonaker in oakland ca.

Get the latest news about the grand national roadster show & sacramento autorama. Other years have been customs then &.