General Motors is trying something new: it's letting consumers buy new cars on the auction site eBay. Will it work? Approximately three million used cars have been sold online in the past, but to-date, no car dealer has sold new cars this way. Louise Story, financial writer for The New York Times, takes a look. We're also joined by John McEleney, chairman of the National Association of Automobile Dealers, as he explains what the GM-eBay partnership means for private dealers across the country.