Fontana: #4: Kevin Harvick, Stewart-Haas Racing, Ford Mustang Jimmy John's, #1: Kurt Busch, Chip Ganassi Racing, Chevrolet Camaro Monster Energy
#4: Kevin Harvick, Stewart-Haas Racing, Ford Mustang Jimmy John's, #1: Kurt Busch, Chip Ganassi Racing, Chevrolet Camaro Monster Energy