The 2020 O'Reilly Auto Parts 300 was a NASCAR Xfinity Series race held on October 24, 2020.

It was contested over 200 laps on the 1.50-mile (2.41 km) oval.

Joe Gibbs Racing driver Harrison Burton collected his third win of the season.

Texas Motor Speedway is a speedway located in the northernmost portion of the U.S. city of Fort Worth, Texas – the portion located in Denton County, Texas.

The track measures 1.5 miles (2.4 km) around and is banked 24 degrees in the turns, and is of the oval design, where the front straightaway juts outward slightly.