Iowa: #5: Kyle Larson, Hendrick Motorsports, HendrickCars.com Chevrolet Camaro and #99: Daniel Suarez, Trackhouse Racing, Kubota Chevrolet Camaro
#5: Kyle Larson, Hendrick Motorsports, HendrickCars.com Chevrolet Camaro and #99: Daniel Suarez, Trackhouse Racing, Kubota Chevrolet Camaro