The 2021 Reese's 150 was the 20th and final stock car race of the 2021 ARCA Menards Series, and the 21st iteration of the event.

The race took 102 laps to complete due to an overtime finish.

Meanwhile, Ty Gibbs of Joe Gibbs Racing, who finished 2nd, would win the 2021 ARCA Menards Series championship after taking the green flag, who won by 37 points over Corey Heim.

[1] To fill out the podium, Rajah Caruth of Rev Racing would finish third.

It was built in 2001 and it currently hosts two annual NASCAR race weekends.