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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
ksss's avatar
ksss
Explorer
Apr 08, 2017
I have had a 2011 6.0 2500 with 3.73 and a 2015 6.0 3500 with 4.10's. The 3.73 was fine but the 4.10 does match up with the motor very well. I pulled 30K (combined) plus with both trucks and was always impressed with the power of that gas motor. I agree if you can get into the 2015 I would do it, the interiors are much nicer.

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