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Iraqvet05's avatar
Iraqvet05
Explorer
Apr 07, 2017

Newer Chevy 2500HD rear diff ratios and engine differences?

The DW is letting me step up to a new truck to replace my aging 2001 2500HD. I know the newer 2500HD now have 6 speed transmissions but does the differential ratios matter that much with the new ...
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Dadoffourgirls's avatar
Dadoffourgirls
Explorer
Apr 07, 2017
If you need a GM Friends and Neighbor certificate to get GM supplier pricing, let me know.

The current 2500HD has the 4.10 standard, and no option. The 6 speed will help some in fuel economy.

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