Justin Allgaier

NASCARO'Reilly Auto Parts Series career528 races run over 17 yearsCar no., teamNo. 7 (JR Motorsports)2025 position3rdBest finish1st (2024)First race2008Dollar General 300 (Charlotte)Last race2026Winn-Dixie 250 (Daytona)First win2010Scotts Turf Builder 300 (Bristol)Last win2026Focused Health 250 (Atlanta)NASCARCraftsman Truck Series career8 races run over 3 years2008 position88thBest finish56th (2006)First race2005Toyota Tundra Milwaukee 200 (Milwaukee)Last race2008Built Ford Tough 225 (Kentucky)ARCA Menards Series career87 races run over 8 yearsBest finish1st (2008)First race2002Allen Crowe Memorial 100 (Springfield)Last race2021Allen Crowe 100 (Springfield)First win2006Allen Crowe Memorial 100 (Springfield)Last win2008Hantz Group 300 (Toledo)ARCA Menards Series West career1 race run over 1 yearBest finish68th (2014)First race2014Carneros 200 (Sonoma)Statistics up to date as of August 28, 2026.

Justin Myrl Allgaier (born June 6, 1986) is an American professional stock car racing driver. He competes full-time in the NASCAR O'Reilly Auto Parts Series, driving the No. 7 Chevrolet Camaro SS for JR Motorsports and part-time in the NASCAR Cup Series, driving the No. 40 Chevrolet Camaro ZL1 for JRM and No. 48 Camaro ZL1 for Hendrick Motorsports.

Allgaier is the 2008 ARCA Re/Max Series champion, the 2024 NASCAR Xfinity Series champion, and the 2009 NASCAR Nationwide Series Rookie of the Year.