The 2020 Alsco 300 was a NASCAR Xfinity Series race held on September 26, 2020.

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

Stewart-Haas Racing driver Chase Briscoe collected his eighth win of the season.

Las Vegas Motor Speedway, located in Clark County, Nevada outside the Las Vegas city limits and about 15 miles northeast of the Las Vegas Strip, is a 1,200-acre (490 ha) complex of multiple tracks for motorsports racing.

The complex is owned by Speedway Motorsports, Inc., which is headquartered in Charlotte, North Carolina.