Shane van Gisbergen took Sunday at Sonoma Raceway. He outpaced Conor Zilisch by about a car length. The O'Reilly Auto Parts Series event lasted 27 laps on the road course. Van Gisbergen took the lead for the final ten laps after passing Zilisch on the back straight. It represents his first win in the series.
Zilisch ended second, keeping his points hopes alive. Post‑race inspection cleared both cars, officials said. Fans celebrated the close finish and the rapid battle through the park’s narrow turns.