Sonoma Raceway
United States of America / GT America Powered by AWS
30 March 2023 - 2 April 2023
| Session | Local Time | GMT |
|---|---|---|
| Practice 1 | 08:50 am | 03:50 pm |
| Practice 2 | 01:00 pm | 08:00 pm |
| Session | Local Time | GMT |
|---|---|---|
| Qualifying | 08:20 am | 03:20 pm |
| Race 1 | 01:00 pm | 08:00 pm |
| Session | Local Time | GMT |
|---|---|---|
| Race 2 | 08:55 am | 03:55 pm |
| Driver Autograph Session | 11:00 am | 06:00 pm |