The 2016 season will consist of six weekends with several supporting the IMSA WeatherTech SportsCar Championship. All weekends will be doubleheaders.
|April 29-5/1||Rounds 1 & 2||Mazda Raceway Laguna Seca|
|May 13-15||Rounds 3 & 4||Watkins Glen International|
|June 16-19||Rounds 5 & 6||Road America|
|July 8-10||Rounds 7 & 8||Canadian Tire Motorsports Park|
|August 26-28||Rounds 9 & 10||Virginia International Raceway|
|September 28-10/1||Rounds 11 & 12||Road Atlanta|