IMSA reveals GTD Pro class regulations for 2022

GTD Pro will run along with the current GTD class in the WeatherTech SportsCar Series, but with the Pro-category FIA GT3-spec cars geared toward factory-supported teams and drivers.
One of the most significant moves is that all cars from both classes will use the same Michelin S9M tire, as currently used in GTD – unlike GTLM where manufacturers ran tailored tires. A statement read that …Keep reading