#29- Chase Briscoe was fastest during the opening practice for Friday’s Camping World Truck Series race at Chicagoland Speedway at 175.296mph. #21-Johnny Sauter, #4-Christopher Bell, #18-Noah Gragson, #16-Ryan Truex, #33-Kaz Grala, #88-Matt Crafton, #98-Grant Enfinger, #8-John Hunter Nemechek, and #27-Ben Rhodes were the remainder of the top-10. 22 drivers practiced during the session. See complete results on the Practice 1 speeds (pdf)
