Justin Allgaier has secured the NASCAR O'Reilly Auto Parts Series championship, with the victory reported on November 8, 2026. The series, known as the O'Reilly Auto Parts Series, crowned Allgaier as its champion for the 2025 season.
The win marks a significant achievement for Allgaier in the NASCAR Xfinity Series, which operates under the O'Reilly Auto Parts sponsorship. Further details about the championship race and Allgaier's season performance were not provided in the initial report.



