GT World Challenge America — 2026 Season Schedule
GT World Challenge America is SRO's North American GT3 championship, running three-hour races for Pro, Pro-Am and Am crews. 7 rounds in 2026, from Sonoma to the Indianapolis 8 Hour finale.
- Sonoma — 27–29 Mar · Sonoma Raceway · Winner: Stephens / Grenier
- Circuit of the Americas — 24–26 Apr · Circuit of the Americas · Winner: Musial Jr. / Yardley
- Sebring — 8–9 May · Sebring International Raceway · Winner: Rothberg / Foley
- Road Atlanta — 12–14 Jun · Michelin Raceway Road Atlanta · Winner: Daskalos / Ellis
- Road America — 28–30 Aug · Road America · Winner: Rothberg / Foley
- Barber Motorsports Park — 25–27 Sep · Barber Motorsports Park · Winner: Perez Companc / Schandorff
- Indianapolis 8 Hour — 7–10 Oct · Indianapolis Motor Speedway · Winner: Washington / Pera / Guven
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