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Re: Rear differential help please
On my 07 gmc with a 4.8 I ran 4.56, but if I had it to do over 4.11's or 4.33's would of been my choice. I had stock steel 17's though.
The 4.56's were not bad, and suited the truck well. Just ceuising over 75, a.d it was always wanting to down shift.
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