We have a Tech Tip for your very situation
http://www.stovebolt.com/techtips/wheels/

But the 10 lug hub centered with a 5.5" center hole has me confused headscratch I'd expect 5.25" (with 7.25" bolt circle) or a lot larger.

Do you have a picture of the wheel/bolt pattern, or can you double check the measurements?

Grigg

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-