| Round | event | date |
|---|---|---|
| Round 1 | Sebring International Raceway | February 23 – 27 |
| Round 2 | Sonoma Raceway | March 24 – 28 |
| Round 3 | WeatherTech Raceway Laguna Seca | April 7 - 11 |
| Round 4 | Barber Motorsports Park | May 19 – 23 |
| Round 5 | Virginia International Raceway | June 9 – 13 |
| Round 6 | Watkins Glen International | July 29 – 3 |
| Round 7 | Road America | August 10 – 14 |
| Round 8 | Road Atlanta | September 7 – 11 |
| Round | event | date |
|---|---|---|
| Round 1 | Sebring International Raceway | February 27 – 28 |
| Round 2 | Watkins Glen International | July 3 – 4 |
| Round 3 | Road America | August 14 – 15 |
| Round 4 | Road Atlanta | September 11 – 12 |
