In 2020, Treyten Lapcevich made his NASCAR Pinty's Series debut at Sunset Speedway in the Pinty's FanCave Challenge, filling in for Alex Tagliani. In the double-header, the then 16-year-old scored a second-place and fourth-place finish, respectively. For the 2021 season, Lapcevich will drive the No. 20 RGC Sports/QwickWick Chevrolet for 22 Racing, full-time in the series and compete for Rookie of the Year honours. He is the younger brother of 2016 series champion, Cayden Lapcevich.