Iowa: #99: Daniel Suarez, Trackhouse Racing, Kubota Chevrolet Camaro, #11: Denny Hamlin, Joe Gibbs Racing, Interstate Batteries Toyota Camry, #24: William Byron, Hendrick Motorsports, Liberty University Chevrolet Camaro, and #9: Chase Elliott, Hendrick Motorsports, NAPA Auto Parts Chevrolet Camaro
#99: Daniel Suarez, Trackhouse Racing, Kubota Chevrolet Camaro, #11: Denny Hamlin, Joe Gibbs Racing, Interstate Batteries Toyota Camry, #24: William Byron, Hendrick Motorsports, Liberty University Chevrolet Camaro, and #9: Chase Elliott, Hendrick Motorsports, NAPA Auto Parts Chevrolet Camaro