In that time period GM used hub piloted wheels on dual wheel trucks, with exception of big trucks with Budd wheels with the inner and outer nuts, those are stud piloted.

Can you provide some measurements and pictures of what you have?



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-