Iowa: #18: Riley Herbst, Joe Gibbs Racing, Toyota Camry Advance Auto Parts, #42: John Hunter Nemechek, Chip Ganassi Racing, Chevrolet Camaro Chevrolet Accessories, and #20: Christopher Bell, Joe Gibbs Racing, Toyota Camry Rheem
#18: Riley Herbst, Joe Gibbs Racing, Toyota Camry Advance Auto Parts, #42: John Hunter Nemechek, Chip Ganassi Racing, Chevrolet Camaro Chevrolet Accessories, and #20: Christopher Bell, Joe Gibbs Racing, Toyota Camry Rheem