Track width is going to be much to wide.
Front axle can probably be narrowed.
Rear is a much more complicated job to narrow, and the front takes a few days.
Take a tape measure with you and let us know what you find.

•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-