The 2018 37 Kind Days 250 was the 6th stock car race of the 2018 NASCAR Camping World Truck Series season, and the 18th iteration of the event.

Matt Crafton of ThorSport Racing would set the fastest time in practice with a 30.401 and an average speed of 177.626 miles per hour (285.861 km/h).

Since Kansas Speedway was 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.

He would proceed to set the fastest time in Round 2 and win the pole for the race.

[5] Camden Murphy of TJL Motorsports would be the only driver not to qualify, finishing just under 3 seconds off of a guaranteed spot and just under 8 tenths of the second to last qualifier, Kyle Donahue of MB Motorsports.