Ross Chastain moved to the No. 1 Trackhouse Racing Team Chevrolet full-time for the 2022 NASCAR Cup Series season and collected his first, and the organization's first, win at Circuit of The Americas. He followed that up four weeks later with a win at Talladega Superspeedway. In 2021, he drove the No. 42 for Chip Ganassi Racing before the team was sold. He previously drove the No. 10 Kaulig Racing machine in the 2020 NASCAR Xfinity Series. In 2019, he shifted gears midseason to run for the NASCAR Camping World Truck Series championship with Niece Motorsports and won three races. Continuing in a part-time role with the team, he picked up his fourth series win in 2022 at Charlotte Motor Speedway. He has also earned two NASCAR Xfinity Series wins, at Las Vegas Motor Speedway in 2018 and Daytona International Speedway in 2019.