Differential Lube for 2016 Ram CTD 2500
As I mentioned in my other thread, I'm getting ready to change the diff lube in by 2016 Ram 2500 and would like some recommendation on gear lube. I was looking at Mobil 1 Synthetic that meets the...
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I have a 3500 pulling heavy so I run 75/140 severe duty. There is not much difference in the weights you mention, go with either.
