NASCAR Xfinity Series at Charlotte (spring race)

BetMGM 300
NASCAR Xfinity Series
VenueCharlotte Motor Speedway
LocationConcord, North Carolina, United States
Corporate sponsorBetMGM
First race1978
First race1982
Distance300 miles (480 km)
Laps200
Stages 1/2: 45 each
Final stage: 110
Previous namesSportsman 100 (1978)
Sun Drop 300 (1979)
Mello Yello 300 (1980–1984)
Winn-Dixie 300 (1985–1988)
Champion Spark Plug 300 (1989–1994)
Red Dog 300 (1995–1996)
Carquest Auto Parts 300 (1997–2009)
Tech-Net Professional Auto Service 300 presented by CarQuest (2010)
Top Gear 300 (2011)
History 300 (2012–2014)
Hisense 300 (2015)
Hisense 4K TV 300 (2016–2017)
Alsco 300 (2018–2020)
Alsco Uniforms 300 (2021–2023)
Most wins (driver)Kyle Busch (6)
Most wins (team)Roush Fenway Racing
Hendrick Motorsports (6)
Most wins (manufacturer)Chevrolet (15)
Circuit information
SurfaceAsphalt
Length1.5 mi (2.4 km)
Turns4

The BetMGM 300 is an annual 300-mile (482.803 km) NASCAR Xfinity Series race held at the Charlotte Motor Speedway in Concord, North Carolina during Memorial Day weekend as a support race for the Coca-Cola 600.