No, not on GMC. As noted In that year range GMC had 6 lug Budd even on the 1.5 ton.

This and many other wheel questions and answers lie in the sticky thread titled "wheels and tires, what to do" and in the Tech Tip linked in the thread. Relevant Tech Tips also found in big bolt section of main Tech Tip page, link at top of every SB forum page.

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-