Pomona Grand National Roadster Show 2025. Based in the automotive cultural hub of southern california, rod shows produces the west coast’s premier indoor hot rod and custom shows including the grand national roadster. Find detailed information about grand national roadster show 2025 including dates, venue, contacts, directions, and more.

The 75th annual o’reilly auto parts grand national roadster show returns to the pomona fairplex, jan. It started in oakland, california, then moved south to the fairplex in pomona several years ago.