Deze kalender ontbrak hier nog.
Jan. 3-5 Daytona open testing
Jan. 31-Feb. 3 Daytona 24-hour
Feb. 28 - Mar. 2 Homestead-Miami Speedway 3-hour
March 21-23 California Speedway 4-hour
April 18-20 Phoenix International Raceway 3-hour
June 21-23 Watkins Glen International 6-hour
July 3-4 Daytona International Speedway 3-hour
Aug. 8-9 Watkins Glen International 2-hour
Aug. 29-Sept.1 Virginia International Raceway 6-hour
Sept. 13-15 Le Circuit Mont-Tremblant 1000 km
Nov. 8-10 Daytona International Speedway 3-hour
Kwa circuits gene vette maar wel een echt uithoudingskampioenschap.
Bron: http://www.grand-am.com/