It's the Seinfeld bus. This bus is going to log over 10,000 miles this year as it drives to college campuses this year promoting Seinfeld DVDs. Speaking of mileage Sony is certainly getting a lot of it out of the Seinfeld tv show. You can find the tour's website here. It is a bio-diesel-fueled bus that has a mini Seinfeld museum inside according to MediaPost.
