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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 ...
Tow Vehicles
hawkeye-08's avatar
hawkeye-08
Explorer III
Apr 07, 2017
GeoBoy wrote:
If you are going to move into a new/newer GM truck, go with a 3500 and the 6.0 gasser with 4.10 gears. With the 6 speed transmission you should see 1 mpg better, both city and highway. Thank you for your service.


YES

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