GT4 America Series

GT4 America Series
CategoryGrand tourer (GT4)
CountryUnited States
Inaugural season2019
Official websitehttps://www.gt4-america.com/
Current season
Mercedes GT4 used in the Championship
BMW GT4 used in the Championship
Porsche GT4 used in the Championship

The GT4 America Series is a sports car racing series based in the United States. 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 assuming control of the series in May 2018. It is a GT World Challenge America support series, managed by SRO and sanctioned by the United States Auto Club.

History

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The GT4 America Series is a professional motorsport championship that was first established in 2017 by the SRO Motorsports Group, a leading global organizer of motorsport events. It is part of the broader GT World Challenge America framework and serves as a platform for manufacturers, teams, and drivers to compete in the GT4 class, a category of production-based sports cars designed for international endurance and sprint racing.

Origins and Growth (2017 - 2019)

The GT4 America Series was created to offer an accessible yet competitive environment for both amateur and professional drivers. It was a response to the increasing popularity of the GT4 category in Europe, where cars like the BMW M4 GT4, Porsche 718 Cayman GT4, and Mercedes-AMG GT4 had already found success. The inaugural season in 2017 was a modest yet promising start, with races held across key North American circuits, such as Circuit of the Americas, Sonoma Raceway, and Road America.

During its early years, the series gained recognition for its high-quality competition and diverse entry list, which included both independent teams and factory-supported efforts. The racing format typically involved Sprint Races, where drivers competed for points, with some events being doubleheaders or including longer endurance-style races.

Expansion and Recognition (2020 - 2022)

In 2020, the series saw significant growth, partly due to increased interest in the GT4 class as manufacturers began developing more vehicles for the category. Additionally, the COVID-19 pandemic led to shifts in global motorsport schedules, yet the GT4 America Series was able to continue racing with strong safety protocols in place. The pandemic also brought additional media exposure to the series, as it offered fans a high-quality racing spectacle in a time when many other major championships were postponed.

By 2021, the championship's popularity had grown to the point where it attracted some of the biggest names in racing, with well-known teams and drivers participating. Manufacturers like Aston Martin, McLaren, Toyota, and Alfa Romeo entered the fray, with customer teams running their cars in both the Sprint and Endurance formats. The series also began incorporating more diverse events, including two-driver endurance races, making it more similar to international GT racing formats.

Maturity and the Current Era (2023 - 2025)

From 2023 onward, the GT4 America Series became one of the premier GT4 championships in the world. The championship’s growth continued through the addition of new teams and a deeper level of competition. Manufacturers like Mercedes-AMG, Porsche, and Chevrolet strengthened their presence, with customer teams running factory-backed cars. This increased manufacturer support helped raise the level of racing even further.

As of 2025, the GT4 America Series has become a cornerstone of the SRO Motorsports Group's global network, drawing attention not just from North America but also from international audiences. The championship is now known for its competitive and balanced racing, which showcases a mix of young, emerging talent and seasoned veterans.

Throughout its history, the GT4 America Series has maintained a clear focus on inclusivity, offering opportunities for both professional and amateur drivers to compete in a balanced, cost-effective environment. It has become a key part of the GT World Challenge America ecosystem, acting as a stepping stone for drivers aspiring to progress to higher levels of racing, including the GT3 class.

Key Highlights:

Founded: 2017 by SRO Motorsports Group.

Key Manufacturers: BMW, McLaren, Porsche, Mercedes-AMG, Aston Martin, Toyota, Alfa Romeo.

Racing Formats: Sprint Races, Endurance Races.

Notable Teams/Drivers: Multiple private and factory-supported teams. Emerging talents and former professional drivers often join the series.

Growth: Expanding from a regional series into a prominent global championship, attracting top-level talent and significant manufacturer involvement.

The GT4 America Series stands as a premier championship for GT4 racing, offering an exciting and highly competitive environment for drivers and teams worldwide.

Classes

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SprintX

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In 2016 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.[1]

For 2021 the original single-driver Sprint races (which ran alongside SprintX) were moved into the multiclass GT America series,[2] which means all GT4 America races preserved the two-driver 60-minute format but dropped the SprintX name.

GT4 East & GT4 West

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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.

Champions

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Silver Cup

The Silver Cup category in GT4 America is primarily aimed at driver pairings classified as Silver by the FIA — usually young talents or competitors with intermediate racing experience. In this class, both drivers share the same rating level, creating a balanced and competitive environment that highlights pure driving skill. Teams compete with GT4-homologated cars under the same technical regulations as the other classes, but they battle for their own points and podiums within the Silver Cup.

Year Driver Team Constructor Tyres Info
2021 United States Kenny Murillo
United States Christian Szymczak
United States Murillo Racing Germany Mercedes P [3]
2022 United States Eric Filgueiras
United Kingdom Stevan McAleer
United States RS1 Germany Porsche P [4]
2023 United States Zac Anderson United States Auto Technic Racing Germany BMW P [5]
2024 United States John Capestro-Dubets
United States Eric Filgueiras
United States RennSport1 Germany Mercedes P [6]
2025 United States Kevin Boehm
United States Kenton Koch
United States CrowdStrike Racing by Random Vandals Germany BMW P [7]

Pro-Am Cup

The Pro-Am Cup category in GT4 America pairs one professional (Pro) driver with one amateur (Am) driver, as defined by FIA driver rankings. This structure creates a dynamic mix of experience and developing talent, often resulting in highly strategic racing. Both drivers share the same GT4-homologated car, alternating stints during the race, and compete for points and podiums within their own class. The Pro-Am Cup is known for close competition and the unique balance between speed, consistency, and teamwork.

Year Driver Team Constructor Tyres Info
2021 United States Jason Hart
United States Matt Travis
United States Nolasport Germany Porsche P [8]
2022 United States Jason Hart
United States Scott Noble
United States Nolasport Germany Porsche P [9]
2023 United States Jason Hart
United States Matt Travis
United States Nolasport Germany Porsche P [10]
2024 Netherlands Kay van Berlo
United States Curt Swearingin
United States ACI Motorsports Germany Porsche P [11]
2025 United States Sam Craven
United States Josh Green
United States Random Vandals Racing Germany BMW P [12]

Am Cup

The Am Cup category in GT4 America is reserved for teams made up entirely of amateur drivers, according to FIA driver rankings. It provides a competitive and welcoming environment for enthusiasts and developing racers to compete on equal footing. Driving GT4-homologated cars under the same rules as the other classes, Am Cup teams battle for their own championship points and podiums, emphasizing consistency, teamwork, and the joy of racing at a high level.

Year Driver Team Constructor Tyres Info
2021 United States Kevin Conway
United States John Geesbreght
United States TGR Smooge Racing Japan Toyota P [13]
2022 United States Eric Curran
United States Steve Saleen
United States Team Saleen United States Saleen P [14]
2023 United Kingdom Charlie Postins
United States James Clay
United States Bimmerworld Racing Germany BMW P [15]
2024 United States Robb Holland
United States Jaden Lander
Germany Rotek Racing Germany Porsche P [16]
2025 United Kingdom Charlie Postins
United States James Clay
United States Bimmerworld Racing Germany BMW P [17][18]

SprintX Silver Cup

The SprintX Silver Cup category in GT4 America features two-driver teams in which both drivers hold FIA Silver rankings, typically representing young, emerging talents or competitors with solid but developing experience. In the SprintX format, teammates share driving duties with mandatory pit stops and driver changes, highlighting coordination and consistency. Competing with GT4-homologated cars, Silver Cup teams race for their own class points and podiums, making it one of the most competitive and evenly matched categories in the championship.

Year Driver Team Constructor Tyres Info
2020 United States Jarett Andretti
United States Colin Mullan
Canada ST Racing Germany BMW P [19]

SprintX Pro-Am Cup

The SprintX Pro-Am Cup in GT4 America pairs one professional driver (“Pro”) with one amateur driver (“Am”), as defined by the driver rankings set by the FIA.

Races in the SprintX format last about 60 minutes and require driver changes and pit stops, meaning the two drivers share a single GT4-homologated car over the course of the race.

This class combines the speed and consistency of a pro with the passion and enthusiasm of an amateur — making it a very strategic and competitive field.

Teams in Pro-Am Cup fight for their own points and podiums, separate from other classes (like Silver Cup or Am Cup), allowing for balanced competition among similarly composed driver line-ups.

Year Driver Team Constructor Tyres Info
2020 United States Michael Dinan
United States Robby Foley
United States Flying Lizard Motorsports United Kingdom Aston Martin P [20]

Sprint Pro Cup

The Sprint Pro Cup in GT4 America was the category reserved for single-driver sprint races — meaning one driver per car, no driver changes.

Sprint Pro Cup events consisted of short-format races (around 50 minutes), giving a faster, more condensed style of competition compared to multi-driver endurance formats.

In 2020 — the last season when Sprint Pro Cup was listed — its grid was limited, and subsequently the “Sprint” portion of the championship was absorbed into another series, which means that Sprint Pro Cup is no longer actively featured as of 2021 onward.

Thus, Sprint Pro Cup represented the “pure sprint” side of GT4 racing — straightforward, all-out racing by a single driver in GT4-spec cars — but its role was eventually phased out in favor of the two-driver “SprintX” format.

Year Driver Team Constructor Tyres Info
2020 United States Michael Cooper United States Blackdog Speed Shop United Kingdom McLaren P [21]

SprintX Pro-Am Cup

The SprintX Pro-Am Cup in the GT4 America Championship The SprintX Pro-Am Cup is a category in the GT4 America Championship that features teams consisting of one professional driver (Pro) and one amateur driver (Am), competing in Endurance-style SprintX races. In these races, each driver shares the driving duties, with the Pro bringing speed and experience, while the Am focuses on development and consistency. The SprintX format emphasizes teamwork, strategy, and driver exchanges, making it a unique and exciting challenge. This class provides a platform for amateur drivers to race alongside professionals, offering valuable learning opportunities in longer, more tactical races.

Year Driver Team Constructor Tyres Info
2019 United States Greg Liefooghe
United States Sean Quinlan
United States Stephen Cameron Racing Germany BMW P [22]

SprintX Am Cup

The SprintX Am Cup in the GT4 America Championship The SprintX Am Cup is a category in the GT4 America Championship designed for amateur drivers competing in Endurance-style races. Unlike the traditional Sprint races, SprintX events feature two drivers per team — with one being an amateur (Am) driver and the other often a professional (Pro) or experienced driver. This class focuses on teamwork, strategy, and endurance, as both drivers share driving duties during the race. The SprintX Am Cup allows amateur drivers to compete in longer, more strategic events, offering a unique opportunity for development while still maintaining a competitive edge alongside their professional teammates.

Year Driver Team Constructor Tyres Info
2019 United States Preston Calvert
United States Matt Keegan
United States Team Panoz Racing United States Panoz P [23]
2020 United States Zac Anderson
United States Sean Gibbons
United States Nolasport Germany Porsche P [24]

East Pro-Am Cup

The East Pro-Am Cup in the GT4 America Championship The East Pro-Am Cup is a category in the GT4 America Championship that features professional drivers paired with amateurs (Am) in Sprint races held across the Eastern United States. In this class, the Pro driver leads the team with their expertise and speed, while the Am driver brings passion and the opportunity to develop alongside their professional counterpart. The Pro-Am format combines experience and skill, creating a dynamic and competitive environment. The East Pro-Am Cup gives amateur drivers the chance to compete at a high level, gain valuable experience, and learn from seasoned professionals on some of the most iconic circuits in the eastern U.S.

Year Driver Team Constructor Tyres Info
2019 United States Justin Raphael
United Kingdom Stevan McAleer
United States BMW Classic Germany BMW P [23]

East Am Cup

The East Am Cup in the GT4 America Championship The East Am Cup is a category within the GT4 America Championship that focuses on Amateur drivers competing in Sprint races across the Eastern United States. This class is designed for drivers with less professional racing experience, giving them the chance to showcase their skills in a competitive but accessible environment. The East Am Cup provides a platform for amateur drivers to develop and compete on some of the region's most challenging and iconic circuits, emphasizing individual performance and consistency. It's a great opportunity for emerging talent to gain valuable racing experience while competing for podium positions in the championship.

Year Driver Team Constructor Tyres Info
2019 United States Matt Fassnacht
United States Christian Szymczak
United States Murillo Racing Germany Mercedes P [23]

West Pro-Am Cup

The West Pro-Am Cup in the GT4 America Championship The West Pro-Am Cup is a category in the GT4 America Championship that pairs professional drivers with amateur drivers (Am) in Sprint races held in the Western United States. In this class, the Pro drivers bring their experience and speed, while the Am drivers contribute their enthusiasm and development potential. The Pro-Am format allows for a balanced team dynamic, where both drivers work together to achieve the best results. The West Pro-Am Cup is designed to provide an exciting, competitive environment while helping amateur drivers grow alongside their professional counterparts on some of the most challenging tracks in the region.

Year Driver Team Constructor Tyres Info
2019 United States Harry Gottsacker
United States Jon Miller
Canada ST Racing Germany BMW P [23]

West Am Cup

The West Am Cup in the GT4 America Championship The West Am Cup is a specific category within the GT4 America Championship that focuses on Amateur drivers competing in Sprint races in the Western United States. This class is designed for drivers who are not professional racers but still have significant experience and skill. It provides an opportunity for them to race against others of similar ability in a more accessible environment, while still competing at a high level. The West Am Cup promotes driver development and camaraderie among amateurs, offering a platform to showcase their talent on iconic racetracks across the western region of the U.S.

Year Driver Team Constructor Tyres Info
2019 United States Jeff Burton
United States Vesko Kozarov
United States Matt Fassnacht & Christian Szymczak Rearden Racing Germany Audi P [23]

Sprint Overall

The Sprint Overall Category in the GT4 America Championship The Sprint Overall category in the GT4 America Championship is a competitive class that includes both professional and amateur drivers, where the focus is on individual performance in short, single-driver races. Unlike the Endurance races, which feature multiple drivers per team, Sprint races are designed for solo drivers, testing their skills over a fixed distance or time. The category brings together a diverse field of competitors, with both Pro and Am drivers fighting for overall race wins, making it one of the most exciting and dynamic parts of the championship.

Year Driver Team Constructor Tyres Info
2019 United States Ian James United States Team Panoz Racing United States Panoz P [23]

Sprint Am Cup

The Sprint Am Cup in the GT4 America Championship The Sprint Am Cup was a category within the GT4 America Championship reserved for Amateur (Am) drivers competing in solo sprint races. Unlike the Pro or Silver classes, this category focused on drivers without professional status, emphasizing accessibility and driver development. Races were typically shorter, intense standalone events where each driver handled the car alone, showcasing personal skill, consistency, and racecraft. The Sprint Am Cup helped highlight upcoming and enthusiast drivers while maintaining the competitive spirit of GT4-spec racing.

Year Driver Team Constructor Tyres Info
2019 United States Drew Staveley
United States Ian Lacy Racing
United States Ian Lacy Racing United States Ford P [23]
2020 United States Michael Dinan United States Flying Lizard Motorsports United Kingdom Aston Martin P [24]

Television coverage

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The Races of the Copa Truck are broadcast on Cable Television including: ESPN, Fox Sports, Movistar+, CBS Sports y NBC Sports.

Coverage in Brazil

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Transmissão[25]
sinmarco
sinmarco

SporTV
Narration: Burno Fonseca
Narration: Rogério Rockenbach
Commentator: Luciano Burti
Commentator: Rafael Lopes
Transmissão[26]
sinmarco
sinmarco

Band
Narration: Luc Monteiro
Narration: Márcio Possamai
Commentator: Gilberto Bertarello
Commentator: Ana Coser Mazutti
Transmissão[27]
sinmarco
sinmarco

BandSports
Narration: Octávio Muniz
Narration: Marcelo Bonucci
Commentator: Robson Amaral
Commentator: Claudia Refatti Benato
Transmissão[26]
sinmarco
sinmarco

YouTube
Narration: Rodrigo Vicente
Narration: Bruno Vicaria
Commentator: Ivar Castagnetti
Commentator: Henrique Gava

Other countries

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Internet (Global)
YouTube
Motorsport.tv
Facebook
Zoome
Catve.com
Auto Videos
Twitch

See also

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References

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  1. ^ "Pirelli World Challenge to add 'extended sprint' races in 2016". Motorsport.com. 28 May 2015. Retrieved 24 December 2015.
  2. ^ "A Return to the Roots of GT Sprint Racing in North America, SRO America Announces GT America for 2021". Fanatec GT World Challenge America Powered by AWS. 2020-10-03. Retrieved 2022-04-24.
  3. ^ "Kenny Murillo and Christian Szymczak Secure Overall Pirelli GT4 America Victory in No. 72 Murillo Racing Mercedes-AMG GT4". Pirelli GT4 America. 2021-06-05. Retrieved 2025-12-08.
  4. ^ Lindquist, Lily (2022-01-25). "FILGUEIRAS TO COMPETE IN THE 2022 SRO GT4 SPRINT-X CHAMPIONSHIP". Eric Filgueiras. Retrieved 2025-12-08.
  5. ^ "Zac Anderson and Auto Technic Racing's Journey to the Silver Pirelli GT4 America Championship". Pirelli GT4 America. 2023-12-13. Retrieved 2025-12-08.
  6. ^ "Triple Threat: Eric Filgueiras On His Three-Peat Champion Status". Pirelli GT4 America. 2024-12-08. Retrieved 2025-12-08.
  7. ^ "Random Vandals Racing Dominates with Dual Team Championships". Pirelli GT4 America. 2025-11-03. Retrieved 2025-12-08.
  8. ^ "SRO Sonoma. New and Old Return for Start of 2021 GT3 and GT4 Race Seasons". PorscheSport | Latest Motorsport News & Interviews. Retrieved 2025-12-09.
  9. ^ "Champion Download: A few minutes with Jason Hart and Scott Noble". Pirelli GT4 America. 2022-11-28. Retrieved 2025-12-09.
  10. ^ "Travis and Hart Take Home Third Consecutive Championship for NOLASPORT, Porsche". Pirelli GT4 America. 2023-11-01. Retrieved 2025-12-09.
  11. ^ "Porsche names Dickinson and van Berlo to Selected Driver Program North America". Porsche Newsroom. 2024-03-13. Retrieved 2025-12-09.
  12. ^ Haueter, David (2025-12-08). "American Racer Josh Green Selected for BMW M Racing Academy Class of 2026". BimmerLife. Retrieved 2025-12-09.
  13. ^ "SMOOGE Racing Set To Campaign Full Season with Toyota GR Supra GT4 in Pirelli GT4 America". Pirelli GT4 America. 2021-02-05. Retrieved 2025-12-09.
  14. ^ "Strong Grid Set for Easter Showdown to Kick Off the Pirelli GT4 America 2022 Season". Pirelli GT4 America. 2022-04-08. Retrieved 2025-12-09.
  15. ^ "Postins and Clay Lead the Way in Am Class Drivers Championship". Pirelli GT4 America. 2023-07-28. Retrieved 2025-12-09.
  16. ^ "Jaden Lander Signs with Rotek Racing Targeting Pirelli GT4 America AM Class Title in 2024". PorscheSport | Latest Motorsport News & Interviews. Retrieved 2025-12-09.
  17. ^ Haueter, David (2025-12-05). "BMW's Incredible SRO America Season". BimmerLife. Retrieved 2025-12-09.
  18. ^ "The End of an Era as BimmerWorld's Postins and Clay Go Out on Top with Third Am Championship". Pirelli GT4 America. 2025-12-04. Retrieved 2025-12-09.
  19. ^ "Pirelli GT4 America SprintX Silver Champions Jarett Andretti, Colin Mullan". Pirelli GT4 America. 2020-10-13. Retrieved 2025-12-09.
  20. ^ "Pirelli GT4 America Sprint Am Champion: Michael Dinan". Pirelli GT4 America. 2020-10-16. Retrieved 2025-12-09.
  21. ^ "Pirelli GT4 America Sprint Pro Champion Michael Cooper". Pirelli GT4 America. 2020-10-14. Retrieved 2025-12-09.
  22. ^ "2019 Sprint X Champions Cameron Racing Returns to Pirelli GT4 America Program". Pirelli GT4 America. 2020-03-03. Retrieved 2025-12-09.
  23. ^ a b c d e f g "SRO Motorsports Group Celebrates 2019 Champions at The Bellagio". Pirelli GT4 America. 2019-10-24. Retrieved 2025-12-09.
  24. ^ a b "The Racers Group Announces The 2020 Pirelli GT4 America 3 Car Campaign". Pirelli GT4 America. 2020-02-25. Retrieved 2025-12-09.
  25. ^ "Guia de Programação Claro net tv – Grade de TV Por Assinatura". www.claro.com.br (in Brazilian Portuguese). Retrieved 2024-05-21.
  26. ^ a b Comunicação, Grelak (2024-03-14). "MOTO1000GP e BandSports renovam parceria para temporada 2024". Moto 1000 GP (in Brazilian Portuguese). Retrieved 2024-05-21.
  27. ^ Redação, Da. "Moto1000GP e BandSports renovam parceria para temporada 2024". bandsports.uol.com.br (in Brazilian Portuguese). Retrieved 2024-05-21.
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