2018 GT World Challenge America Calendar

Fanatec GT World Challenge America is the premier North American GT3-spec sports car series, organized by SRO Motorsports Group America and sanctioned by USAC. The championship features a double-header format of two 90-minute sprint races per weekend, requiring two-driver pairings and mandatory pit stops to highlight both team strategy and individual speed. Utilizing a sophisticated Balance of Performance (BoP) framework to ensure parity among iconic global brands like Acura, Aston Martin, BMW, Chevrolet, Ferrari, Mercedes-AMG, and Porsche, the series is categorized into Pro, Pro-Am, and Am classes. Competing at world-class circuits such as Sonoma Raceway, Road America, and the Indianapolis Motor Speedway, the championship forms a vital part of the global GT World Challenge platform, providing an elite stage for both professional factory drivers and ambitious privateers.