2023 Schedule
| Date | Event | Start | Finish |
|---|---|---|---|
| Jan 22-22 | Roar Before the Rolex 24 Daytona International Speedway Daytona, FL | — | — |
| Jan 26-29 | Rolex 24 at Daytona Daytona International Speedway Daytona, FL | — | — |
| Mar 15-18 | Mobil 1 12 Hours of Sebring Presented by Advance Auto Parts Sebring International Raceway Sebring, FL | — | — |
| Mar 30-Apr 2 | GT4 America Sonoma Raceway Sonoma, CA | — | — |
| Apr 28-30 | GT4 America NOLA Motorsports Park Avondale, LA | — | — |
| May 12-14 | Motul Course de Monterey WeatherTech Raceway Laguna Seca Monterey, CA | — | — |
| May 19-21 | GT4 America Circuit of the Americas Austin, TX | — | — |
| Jun 2-3 | Detroit Grand Prix Detroit Street Circuit Detroit, MI | — | — |
| Jun 16-18 | GT4 America VIRginia International Raceway Alton, VA | — | — |
| Jun 22-25 | Sahlen's Six Hours of the Glen Watkins Glen International Watkins Glen, NY | — | — |
| Jul 7-9 | Chevrolet Grand Prix Canadian Tire Motorsport Park Bowmanville, ON | — | — |
| Jul 21-22 | FCP Euro Northeast Grand Prix Lime Rock Park Lime Rock, CT | — | — |
| Aug 3-6 | IMSA Sportscar Weekend Road America Elkhart Lake, WI | — | — |
| Aug 18-20 | GT4 America Road America Elkhart Lake, WI | — | — |
| Aug 25-27 | Michelin GT Challenge at VIR VIRginia International Raceway Alton, VA | — | — |
| Sept 15-17 | IMSA Battle on the Bricks Indianapolis Motor Speedway Speedway, IN | — | — |
| Sept 22-24 | GT4 America Sebring International Raceway Sebring, FL | — | — |
| Oct 5-8 | GT4 America Indianapolis Motor Speedway Speedway, IN | — | — |
| Oct 11-14 | Motul Petit Le Mans Michelin Raceway Road Atlanta Braselton, GA | — | — |