Shelby American unveiled its new GT350 and GT350R models based on the latest Ford Mustang at the Barrett-Jackson auction in Scottsdale, while also mentioning a Trans Am spec race car is in the works.

The GTP prototypes are the fastest on track, turning laps about 10 seconds quicker than the GTD cars. See their times and miles per hour.

We're on the cusp of kicking off the 2025 Repco Supercars Championship, and there are plenty of big co-drive drives still to ...

Riley Herbst will drive the new No.35 car with Monster Energy branding in the 2025 season after being signed by 23XI Racing for the Cup Series.

A new-look Meyer Shank Racing team is back at the Rolex 24 after a one-year hiatus and it is just one of dozens of changes as IMSA heads into the most prestigious endurance race in North America.