Iowa: #6: Brad Keselowski, RFK Racing, King's Hawaiian - Casey's Ford Mustang #1: Ross Chastain, Trackhouse Racing, Busch Light For The Farmers Chevrolet Camaro
#6: Brad Keselowski, RFK Racing, King's Hawaiian - Casey's Ford Mustang #1: Ross Chastain, Trackhouse Racing, Busch Light For The Farmers Chevrolet Camaro