The 2017 Pirelli World Challenge was the 28th running of the Pirelli World Challenge. Álvaro Parente was the defending champion in the highest class, the GT class. It was the first season sanctioned by the United States Auto Club, after being under Sports Car Club of America sanctioning for the previous 27 seasons. The calendar was revealed on 13 October 2016. The season comprised eleven rounds, with several rounds in support of the IndyCar Series. All tracks from the previous season returned on the schedule except for Barber Motorsports Park, which was replaced by Virginia International Raceway. More information...
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