Off the top of my head that bolt pattern may not have any modern (tubeless) wheels.
Best bet is keep the originals if they’re in good shape and not the RH5, which I doubt they are.

•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-