#7-Regan Smith was fastest during opening practice at Texas Motor Speedway with a speed of 181.056mph. #3-Austin Dillon was second, followed by: #54-Kyle Busch, #33-Kevin Harvick, #12-Sam Hornish, Jr., #20-Brian Vickers, #18-Matt Kenseth, #99-Alex Bowman, #6-Trevor Bayne, and #5-Kasey Kahne. 43 drivers practiced during the session. See complete results on the Texas Motor practice 1 speeds page (pdf) .
