First introduced to the WeatherTech GTP class, GTD Pro and GTD will sport similar hardware at the Rolex 24 making it easier to mandate and adjust performance.

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered.

There's so much positivity in the IMSA paddock, it's hard to look past it. I believe that feeling is actually momentum of all the good things happening." Representing IMSA's vast GT categories is ...

The No. 24 BMW M Team RLL BMW M Hybrid V8 will start on the pole position for the 24-endurance race that opens the IMSA ...

The race that's the 'watering hole for worldwide motorsports' again will be packed with global stars and compelling ...

It was an instant classic. In the same way last May’s Indianapolis 500 became an immediate thriller, but longer. Much longer.

When it comes to the Roar Before the 24 and the Rolex 24 at Daytona, three letters sure to be uttered in the paddock of the Daytona ... of taking it was easy when IMSA officials are setting ...