A total of 12 GTP cars are listed on pre-event documents, including the No. 23 Aston Martin, which was recently spotted testing at Michelin Raceway Road Atlanta as part of its initial North America ...
Named for the North American IMSA WeatherTech SportsCar Championship's GT Daytona (GT3-spec cars) competition class, the Mustang GTD will blast onto the scene with more than 800 horsepower.