April 5-7 – Sonoma Raceway

April 19-21 – Long Beach Grand Prix (GT America only)

May 3-5 – Sebring International Raceway

May 17-19 – Circuit of the Americas

July 19-21 – VIRginia International Raceway

August 16-18 – Road America

September 6-8 – Barber Motorsports Park

October 4-6 – Indianapolis Motor Speedway (Indianapolis 8 Hour)