IMSA Endurance Series B class series
Series news (must be logged into iRacing)
Cars used in this series
Dallara P217
McLaren MP4-12C GT3
Audi R8 LMS
BMW M4 GT3
Lamborghini Huracán GT3 EVO
Porsche 911 GT3 R
Ferrari 488 GT3 Evo 2020
Mercedes-AMG GT3 2020
Current or upcoming races
Highlighted tracks are already owned| Week | Start date | Length | Track | Free |
|---|---|---|---|---|
| 6 | 23 August | 160 mins | Virginia International Raceway - Full Course | No |
| 5 | 09 August | 160 mins | Long Beach Street Circuit | No |
| 3 | 12 July | 160 mins | Lime Rock Park - Grand Prix | Yes |
| 4 | 26 July | 160 mins | Fuji International Speedway - Grand Prix | No |
| 2 | 28 June | 160 mins | Canadian Tire Motorsports Park | No |