Explore an incredible collection of 40 cars featured in this video. Highlights include: - 2000 Hummer H1 wagon, 180k mi, $55,000 - 1989 Lamborghini Countach 25th anniversary, 19,000km, $450,000 - 2005 ...

Porsche Penske’s quest to achieve a third-straight IMSA title gets off to a fine start at the Rolex 24.

Select a vehicle trim below to get a valuation. In their new "718" guise, Porsche's Boxster and Cayman are better than they've ever been. Its lightweight body, exceptional mid-engine chassis dynamics ...

It's the 64th running of the sports car classic, a 24-hour endurance event at the World Center of Racing.