The 2021 Zinsser SmartCoat 200 was the 10th race of the 2021 ARCA Menards Series season, the fourth race of the , and the 21st iteration of the event. The race was held on Saturday, July 17, 2021 in Marne, Michigan at Berlin Raceway, a 7⁄16 mile (0.70 km) permanent oval-shaped racetrack. The race took the scheduled 200 laps to complete. At race's end, Daniel Dye of GMS Racing would dominate, leading almost every single lap and win his first ever ARCA Menards Series win. To fill out the podium Ty Gibbs of Joe Gibbs Racing and Corey Heim of Venturini Motorsports would finish second and third, respectively.