I had 5.14 in my 1 ton, and switched (whole axle) for 4.56, and it was much appreciated.

And I agree that 4.10 would be better unless you live in the hills and haul a lot of stuff.

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-