The 2025 ARCA Menards Series West is the 72nd season of the ARCA Menards Series West, a regional stock car racing series sanctioned by NASCAR in the United States. The season began on January 25 at Kevin Harvick's Kern Raceway with the West Coast Stock Car Motorsports Hall of Fame 150 and will end with the Desert Diamond Casino West Valley 100, at Phoenix Raceway, on November 1.
It has yet to be announced if defending champion Sean Hingorani will return to the series full-time in 2025 in pursuit of a third consecutive championship.