If it had “Budd” wheels/bolt pattern which the US 2 tons from your time frame usually had, then yes left hand studs on left of truck.
You have “motor wheels” bolt pattern, hub centered, with normal nuts.

•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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