#24-Justin Haley was fastest during the opening practice for Friday’s Camping World Truck Series race at Kansas Speedway at 178.235mph. #4-Christopher Bell, #21-Johnny Sauter, #18-Noah Gragson, #88-Matt Crafton, #13-Cody Coughlin, #19-Austin Cindric, #51-Kyle Busch, #29-Chase Briscoe, and #98-Grant Enfiinger were the remainder of the top-10. 28 trucks practiced. See complete results on the Practice 1 speeds (pdf)
