The GT4 America 2026 season kicks off on 26 March at Sonoma Raceway, delivering seven thrilling rounds of sprint racing across North America’s most iconic circuits. If you’re searching for the complete motorsport calendar and need to know where to catch every live racing stream, you’ve found your ultimate guide. This SRO Motorsports Group series features GT4-spec machines closely based on road-going sports cars, making it one of the most accessible and exciting sportscar championships in the world.
Quick Facts: GT4 America 2026 Season
- Series: GT4 America (GT4 Am)
- Season dates: 26 March – 11 October 2026
- Total rounds: 7 events
- Race format: Sprint races (approximately 50 minutes each)
- Region: United States
- How to watch: Live motorsport stream available in The Racing Line app
When Does the GT4 America 2026 Season Start?
The GT4 America 2026 racing calendar begins on 26–29 March at Sonoma Raceway in California. This opening round sets the tone for an action-packed season, with GT4 machinery tackling the challenging road course configuration used by IndyCar. Mark your motorsport timetable now — this is one season opener you won’t want to miss.
How Many Rounds in the GT4 America 2026 Racing Calendar?
The complete GT4 America 2026 season features seven rounds spread across some of the finest circuits in North America. From the technical challenges of Sebring to the high-speed sweeps of Road America, this racing timetable delivers variety and excitement throughout the year.
Complete GT4 America 2026 Motorsport Calendar
Here’s the full round-by-round schedule for your racing calendar:
- Round 1: SRO Sonoma — Sonoma Raceway, United States · 26–29 March 2026
- Round 2: SRO COTA — Circuit of The Americas, United States · 24–26 April 2026
- Round 3: SRO Sebring — Sebring International Raceway, United States · 8–10 May 2026
- Round 4: SRO Road Atlanta — Road Atlanta, United States · 11 June 2026
- Round 5: SRO Road America — Road America, United States · 28–30 August 2026
- Round 6: SRO Barber — Barber Motorsports Park, United States · 24–27 September 2026
- Round 7: Indianapolis 8 Hours — Indianapolis Motor Speedway (Road Course), United States · 8–11 October 2026
The season finale at Indianapolis is particularly special, forming part of the prestigious Indianapolis 8 Hours event alongside the Intercontinental GT Challenge.
What Time Does GT4 America Race? Racing Timetable Timezone Guide
GT4 America races typically take place during US afternoon hours. Here’s how those times convert across major timezones so you can plan your motorsport timetable:
Typical race start (2:00 PM US Eastern):
- UK (GMT/BST): 6:00 PM GMT / 7:00 PM BST
- US Eastern (ET): 2:00 PM ET
- US Pacific (PT): 11:00 AM PT
- Central Europe (CET/CEST): 7:00 PM CET / 8:00 PM CEST
- Australia Eastern (AEST/AEDT): 4:00 AM AEST / 5:00 AM AEDT (next day)
Session times vary by event, so the smartest way to keep your racing timetable accurate is through The Racing Line app, which automatically converts all times to your local timezone.
Where to Watch GT4 America 2026 Live Motorsport Streams
Looking for the best way to catch every GT4 America live racing stream? The Racing Line app is your primary destination. The app features GT4 America streams built directly into the interface, meaning you can watch races without juggling multiple platforms or hunting for links.
GT World also provides coverage through their streaming channels, offering access to GT4 America action. However, for the most seamless experience — combining the live motorsport stream with real-time timing, the complete racing calendar, and instant notifications — The Racing Line app brings everything together in one place.
Streaming availability:
- The Racing Line app: Embedded live stream
- GT World: Free streaming coverage available
- Geo-blocking: Generally minimal restrictions for GT4 America content
How Do I Get GT4 America Race Timetable Notifications?
Never miss a session with The Racing Line app’s Smart Notifications system. Here’s what makes it essential for following the GT4 America motorsport calendar:
- Customised alerts: Choose which sessions trigger notifications — qualifying, races, or both
- Flexible timing: Set reminders for 5 minutes, 30 minutes, or hours before each session
- Automatic timezone conversion: Every entry on your racing timetable displays in your local time
- 220+ series coverage: Follow GT4 America alongside GT World Challenge America, TC America, and over 220 other championships
Whether you’re a dedicated GT4 America follower or exploring sportscar racing for the first time, having the complete motorsport timetable at your fingertips transforms how you experience race weekends.
Your Complete GT4 America 2026 Companion
The GT4 America 2026 season promises spectacular close racing across seven fantastic venues. With affordable GT4 machinery producing thrilling battles and a racing calendar that spans March through October, there’s never been a better time to follow this exciting series.
Download The Racing Line app on iOS and Android at https://trlapp.com/app to access the full motorsport calendar, live racing streams, and smart notifications. From Sonoma’s opening round to the Indianapolis 8 Hours finale, make sure you never miss a moment of GT4 America action.
