A 48 model 6400 is usually rated at 16,000 lb gross weight, check the door tag. 7257 kilograms

Axle is usually GM, sometimes Rockwell, and 10 studs on a 7.25" bolt circle on the rear would be stock in any case.



•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
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-