Here is a link to a Classic Truck Auction that is happening in Friesland, Wisconsin, on July 25th. Looks like there are a lot of Diamond-T & International trucks,
http://www.usauctioneers.com/July25/indexJuly25.htm
That's one serious bed-bugger! The driver sure has all the comforts of home. I'd hate to drive it through Boston or New York City though. Well, any city for that matter!