"Doug Arthurs" <irononeart@hotmail.com> wrote in message news:<663a3c57ab9b5f6fe22a1ab18004a5e3.122965@mygate.mailgate.org>...
> Can anyone tell me the correct lubricant goes in the rear diff on a 2000
> GMC Sierra 4X4?



Rear Axle
Axle Lubricant (GM P/N 12378261) SAE 75W-90 Synthetic or equivalent
meeting GM Specification 9986115.
 

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