#6-Trevor Bayne was fastest during opening practice at Atlanta Motor Speedway with a speed of 178.672mph. #22-Joey Logano was second, followed by: #33-Kevin Harvick, #77-Parker Kligerman, #3-Austin Dillon, #99-Alex Bowman, #20-Brian Vickers, #43-Michael Annett, #32-Kyle Larson, and #54-Kyle Busch. All 40 drivers practiced during the session. See complete results on the Atlanta practice 1 speeds page (pdf) .
