Dodge Cummins Diesel Forum - View Single Post - What gear for 37s
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post #8 of (permalink) Old 09-05-2019, 09:42 PM
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4.10 - 68RFE or 69AC

Doesn't matter the trans, they both benefit from the 4.10 gear ratio and 37's.

2017 2500 MegaCab Laramie 4x4
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