What car would you expect a billionaire to drive? A sleek Ferrari? A top-of-the-line Mercedes? The answer, when it comes to Warren Buffett ... think of Mr. Buffett's car choice? Does it surprise ...

The US auto dealer industry recently saw a huge shakeup when Warren Buffett's Berkshire Hathaway ... it immediately made Buffet one of the nation's largest car retailers. But could the acquisition ...