AJ Allmendinger races full-time in the 2021 NASCAR Xfinity Series season with Kaulig Racing. He has won four races with the team, with the latest coming at Las Vegas Motor Speedway in March 2021. His other two career Xfinity Series wins were with Team Penske. Allmendinger used to compete full time in the NASCAR Cup Series for Penske, Richard Petty Motorsports, JTG Daugherty Racing and Red Bull Racing. His first and only career Cup Series win at Watkins Glen International in 2014 qualified him for his first playoffs appearance. Allmendinger also has 13 NASCAR Camping World Truck Series starts to his name.