First practice was held on Thursday, September 13 at 2:05 PST. Johnny Sauter of GMS Racing would set the fastest lap in practice with a time with a 30.731 and an average speed of 175.718 miles per hour (282.791 km/h).[4]
The second and final practice would take place on Thursday, September 13 at 4:05 PST. Riley Herbst of Kyle Busch Motorsports would set the fastest lap in practice with a time of 30.589 and an average speed of 176.534 miles per hour (284.104 km/h).[4]
Qualifying would take place on Friday, September 14 at 3:05 PST. Since Las Vegas Motor Speedway is at least 1.5 miles (2.4 km), the qualifying system was a single car, single lap, two round system where in the first round, everyone would set a time to determine positions 13-32. Then, the fastest 12 qualifiers would move on to the second round to determine positions 1-12.[5]
Noah Gragson would proceed to set the fastest time in both rounds, achieving a lap in the second round of a 30.331 and an average speed of 178.036 miles per hour (286.521 km/h).[6] Three drivers would fail to qualify: Tate Fogleman, J. J. Yeley, and Norm Benning.