Justin Allgaier will pursue his second NASCAR O'Reilly Auto Parts Series championship with JR Motorsports in 2026, aiming to become the first driver in team history to win multiple series titles. The Illinois native captured his first championship in 2024, joining Chase Elliott, William Byron, and Tyler Reddick as JRM champions. 

The longest-tenured and winningest driver in JRM history, Allgaier returns with cornerstone partner BRANDT Professional Agriculture and a new crew chief in Andrew Overstreet. In 2025, the 39-year-old earned three victories, pushing his career total to 28—ninth all-time in the series—and recorded 15 stage wins, giving him a series-best 84 for his career. He is also the series' all-time leader in top-10 finishes and the only driver with more than 50 stage wins. 

Allgaier reached another milestone in 2025 with his 500th career series start and has amasses 168 top-five and 302 top-10 finishes, along with 7,141 laps lead entering 2026. He also earned a record sixth Most Popular Driver Award. 

Away from the track, Allgaier enjoys time with his wife Ashley and daughters Harper and Willow, graphic design, hunting, wake surfing, and competing in select dirt races.

To learn more about Justin Allgaier, visit his website here