You just have to look
That bolt pattern is a GM only, so that’ll save you some looking.
Price at a junk yard, try $25 (any old wheel) and then you remove and dispose of old tire. Otherwise they’ll tell you what they expect to get for a wheel.

•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-