Iowa: #16: AJ Allmendinger, Kaulig Racing, Action Industries Chevrolet Camaro #19: Martin Truex Jr, Joe Gibbs Racing, Reser's Fine Foods Toyota Camry #34: Michael McDowell, Front Row Motorsports, Love's Travel Stops Ford Mustang #2: Austin Cindric, Team Penske, Menards/Moen Ford Mustang
#16: AJ Allmendinger, Kaulig Racing, Action Industries Chevrolet Camaro #19: Martin Truex Jr, Joe Gibbs Racing, Reser's Fine Foods Toyota Camry #34: Michael McDowell, Front Row Motorsports, Love's Travel Stops Ford Mustang #2: Austin Cindric, Team Penske, Menards/Moen Ford Mustang