Cadillac is no stranger to limousines, but even the fanciest Cadillac limo can't hold a candle to the world's longest car. Say hello to The American Dream.

It is a low mileage example that rocks a "killer spec," according to the vendor, and it is for sale. Would you pick it up?

If you podium in all five Weekly Challenges races, you can win another special Gran Turismo car. I'm not that happy with my ...