| Feb 23-26 | Sebring (Fla.) International Raceway |
| Mar 9-12 | NOLA Motorsports Park (Avondale, Louisiana) |
| Mar 23-26 | Michelin Raceway Road Atlanta |
| May 26-29 | Lime Rock Park (Lakeville, Conn.) |
| June 2-3 | Detroit Grand Prix (with IndyCar) |
| June 22-25 | Mid-Ohio Sports Car Course (Lexington, Ohio) |
| July 6-9 | Road America (Elkhart Lake, Wisconsin) |
| Aug. 3-5 | Music City Grand Prix (Nashville, with IndyCar) |
| Sept. 6-10 | Watkins Glen (N.Y.) International |
| Sept. 22-24 | World Wide Technology Raceway (Madison, Illinois) |
| Oct 5-8 | Virginia International Raceway (Alton) |
| Nov 2-5 | Circuit of the Americas (Austin, Texas) |
