Forum Discussion
Cummins12V98
Jan 18, 2018Explorer III
I am sure Ford has a chart like this. My preference is over 28K combined 4.10's and anything under 3.42's.
Since you are under but say you will mostly tow with the truck I would get the 4.10's. They will give the best performance.

Since you are under but say you will mostly tow with the truck I would get the 4.10's. They will give the best performance.

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