The GT4 America Series is a

sports car racing Sports car racing is a form of motorsport road racing which utilises sports cars that have two seats and enclosed wheels. They may be purpose-built prototypes or grand tourers based on road-going models. Broadly speaking, sports car racing is ...

series based in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. In 2019, the series was relaunched with the explicit GT4 title, following the alignment in 2017 of the Pirelli World Challenge series "GTS" class with SRO GT4, and the

Stéphane Ratel Organisation SRO Motorsports Group (formerly the Stéphane Ratel Organisation) is an international sporting organisation best known for promoting and running a variety of racing events and series, including the Total 24 Hours of Spa, Intercontinental GT Challe ...

assuming control of the series in May 2018. It is a

GT World Challenge America The GT World Challenge America is a North American auto racing series launched in 1990 by the Sports Car Club of America. It has been managed by the Stephane Ratel Organisation since 2018, and has been sanctioned by the United States Auto Club s ...

support series, managed by SRO and sanctioned by the

United States Auto Club The United States Auto Club (USAC) is one of the sanctioning bodies of auto racing in the United States. From 1956 to 1979, USAC sanctioned the List of USAC Championship Car seasons, United States National Championship, and from 1956 to 1997 the ...

Classes

SprintX

2016 File:2016 Events Collage.png, From top left, clockwise: Bombed-out buildings in Ankara following the 2016 Turkish coup d'état attempt; the impeachment trial of Brazilian President Dilma Rousseff; Damaged houses during the 2016 Nagorno-Karabakh ...

an extended sprint format series was added as a standalone championship in addition to its existing Sprint format racing series. SprintX races are 60 minutes in length and feature mandatory driver and tire changes. For 2021 the original single-driver Sprint races (which ran alongside SprintX) were moved into the multiclass GT America series, which means all GT4 America races preserved the two-driver 60-minute format but dropped the SprintX name.

GT4 East & GT4 West

Beginning in 2019, GT4 America began two regional series integrated into its Sprint X Championship. The regional series consist of five rounds each in the eastern and western sides of North America in a two-driver, pro-am format. *Winners :

References

External links

*{{Official website, https://www.gt4-america.com/ Sports car racing series Auto racing series in the United States 2019 establishments in the United States GT4 (sports car class)