SRO America is proud to announce the provisional race calendar for the 2026 championship season, featuring seven events at premier North American circuits. Pirelli GT4 America, one of North America’s most fiercely contested sports car championships, is set to embark on an exciting chapter as it seeks to deepen the connection between teams, drivers, and fans while maintaining the high-intensity, wheel-to-wheel competition the series is known for.
Rooted in over three decades of SRO Motorsports Group’s global GT racing leadership—including the revival and development of both GT3 and GT4 regulations—and with 35 years of uninterrupted sports car racing history in the U.S., Pirelli GT4 America continues to thrive as a gateway to professional GT competition.
Provisional 2026 Pirelli GT4 America Calendar
- Round 1: Sonoma Raceway — March 27-29, 2026
- Round 2: Circuit of The Americas — April 24-26, 2026
- Round 3: Sebring International Raceway — May 15-17, 2026
- Round 4: TBA — June 12-14, 2026
- Round 5: TBA — August 28-30, 2026
- Round 6: Barber Motorsports Park — September 25-27, 2026
- Round 7: Indianapolis Motor Speedway — October 8-10, 2026
Two event locations will be confirmed at a later date, completing a dynamic calendar that blends legendary tracks with world-class facilities.
Elevating the GT4 Experience
Pirelli GT4 America will continue to feature its signature 60-minute doubleheader races at every round, offering dynamic, sprint-style battles in multi-class grids filled with homologated GT4 race cars from the world’s most prestigious marques. From Aston Martin to BMW, McLaren to Mercedes-AMG, Porsche to Toyota, these race-proven machines deliver competitive parity, brand identity, and direct relevance to global customer racing programs.
With a focus on maximizing time at the track and minimizing time away from home, all events will follow true three-day weekend formats—streamlining schedules for teams while expanding the fan experience with more track action and opportunities to engage with drivers and cars up close.
The Lone Star Enduro Returns
Back by popular demand, the Lone Star Enduro at Circuit of The Americas stands as the marquee event of the 2026 season. This unique three-hour race will once again transform the series’ usual sprint format, demanding long-run strategy, seamless pit stops, and sustained driver performance.
Set against the stunning backdrop of Austin’s world-renowned Formula 1 circuit, the Lone Star Enduro is a fan favorite, offering nonstop action, critical double championship points, and the chance for teams to truly test their mettle over an extended race distance.
Accessible, Professional, and Always Competitive
Pirelli GT4 America remains one of the most accessible platforms in professional motorsport, offering an ideal proving ground for aspiring racers, veteran professionals, and ambitious amateur drivers alike. With competitive balance and global brand involvement, the series continues to bridge the gap between grassroots motorsport and international GT competition.
Furthermore, competitors in Pirelli GT4 America will continue to earn points toward the global GT4 championship, uniting teams and manufacturers from Europe, Asia, Australia, and America in a unique, worldwide competition for brand supremacy.