Much like qualifying, Martin Truex, Jr. topped the chart in final practice at 176.377 mph. Running 34 laps, the No. 78 car posted its best lap late in the session that jumped to the top of the board.
Prior to flying to Iowa Speedway for the XFINITY Series race, Brad Keselowski finished final practice second the board (176.136 mph). The driver of the No. 2 car was involved in a violent crash at Watkins Glen International earlier this week. The last time he was involved in a practice crash, he went on to win at Pocono.
Kevin Harvick (176.012 mph) and June-winner, Kurt Busch (175.922 mph) were next on the board with rookie Chase Elliott fifth (175.864 mph). The No. 24 car led 51 laps in June at Pocono, the most that he's been out front in a single race this season.
Kyle Busch was outside the top five in sixth (175.864 mph), Kyle Larson finished seventh (175.761 mph), Paul Menard eighth (175.719 mph), Carl Edwards was nitnh (175.599 mph) and Jimmie Johnson rounded out the top 10 (175.549 mph).
Richard Childress Racing, who has been fast all weekend had the next two positions outside the top 10, while drivers including Tony Stewart and Jeff Gordon were 20th and below on the board.
The June-winner took 42 circuits around the Tricky Triangle, the most of all competitors with Stewart the only other driver posting at least 40 laps.
Truex led the way when it came to the best 10 consecutive laps (174.625 mph). 17 drivers made a run of at least 10 laps, Busch was last on the list.