Darlington: #2: Brad Keselowski, Team Penske, Ford Mustang Freightliner and #4: Kevin Harvick, Stewart-Haas Racing, Ford Mustang Mobil 1 Throwback
#2: Brad Keselowski, Team Penske, Ford Mustang Freightliner and #4: Kevin Harvick, Stewart-Haas Racing, Ford Mustang Mobil 1 Throwback