2015 Circuit Series

The 2015 Circuit Series is a sports car racing series organized by the North American Production Car Championship Association (NAPCCA), in conjunction with the Stéphane Ratel Organisation (SRO), and Fédération Internationale de l'Automobile (FIA). It features grand tourer (GT) racing cars based upon production road cars that comply with the FIA's GT3 regulations.

Teams and Drivers
Twelve teams took part in the 2015 championship. Two teams were entered by each constructor, with three drivers taking part per team, for a total of seventy-two drivers.

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Schedule
Twelve rounds were confirmed by the NAPCCA to be counted towards the 2015 Circuit Series at its inauguration conference in late-2014.

Scoring System
Championship points were awarded to the first ten positions in each round of the championship. No points were awarded for Pole Position.