For anyone interested in running semi wheels on their 10x7.25 hubs, Spoke to Trevor at Tennessee wheel and tire. He says they can make 10x7.25 bolt pattern with 4.75 bore x 10 lug semi wheels for 1350.00 shipped in the cont. USA

http://www.flickr.com/photos/50657267@N08/sets/

1939 1/2 ton Resto-mod
1937 1 1/2 ton Is in the driveway