Stock car racing Stock car racing is a form of automobile racing run on oval tracks and road courses measuring approximately . It originally used production-model cars, hence the name "stock car", but is now run using cars specifically built for racing. It ori ...

events in the

NASCAR Xfinity Series The NASCAR Xfinity Series (NXS) is a stock car racing series organized by NASCAR. It is promoted as NASCAR's second-tier circuit to the organization's top level Cup Series. NXS events are frequently held as a support race on the day prior to a ...

has been held at the

Auto Club Speedway Auto Club Speedway, originally opened as California Speedway, is a , low-banked, D-shaped oval superspeedway in unincorporated San Bernardino County, California, near Fontana. It has hosted NASCAR racing annually since 1997. It was also previ ...

Fontana, California Fontana is a city in San Bernardino County, California. Founded by Azariel Blanchard Miller in 1913, it remained essentially rural until World War II, when entrepreneur Henry J. Kaiser built a large steel mill in the area. It is now a regional h ...

since the track's inauguration in

1997 File:1997 Events Collage.png, From left, clockwise: The movie set of ''Titanic'', the highest-grossing movie in history at the time; ''Harry Potter and the Philosopher's Stone'', is published; Comet Hale-Bopp passes by Earth and becomes one of t ...

. The 300-mile (480 km) event is currently named Production Alliance Group 300 for sponsorship reasons since 2019. The race is usually scheduled in late March as the fifth event of the schedule and as a support event for the

NASCAR Cup Series The NASCAR Cup Series is the top racing series of the National Association for Stock Car Auto Racing (NASCAR). The series began in 1949 as the Strictly Stock Division, and from 1950 to 1970 it was known as the Grand National Division. In 1971, ...

Auto Club 400 The Pala Casino 400 is a 400-mile (643.737 km) NASCAR Cup Series stock car race held at the Auto Club Speedway in Fontana, California. It is the second race of the Cup Series season (after the Daytona 500) and has been since 2022 as well ...

. It has previously been held in October and late April or early May.

Cole Custer Cole Matthew Custer (born January 23, 1998) is an American professional stock car racing driver. He competes full-time in the NASCAR Xfinity Series, driving the No. 00 Ford Mustang for Stewart-Haas Racing. He previously drove for the team full-tim ...

is the defending winner of the event, after winning it in 2022. A second race at the track was also held during the fall as support to the Cup fall race from 2004 until the track lost its second Cup date after 2010.

Past winners

*2008 Spring: Race postponed from Saturday night to Monday afternoon due to rain. *2009 Fall: Race extended due to NASCAR overtime. *2010 Spring and 2022: Race extended due to NASCAR overtime. *2021: Race canceled and moved to the Daytona road course due to the

COVID-19 pandemic The COVID-19 pandemic, also known as the coronavirus pandemic, is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The novel virus was first identif ...

Multiple winners

Drivers

Teams

Manufacturer wins

References

External links

* 1997 establishments in California NASCAR Xfinity Series races NASCAR races at Auto Club Speedway Recurring sporting events established in 1997 Annual sporting events in the United States {{California-sport-stub