When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I've got a 3.21, 4x2 with a 3.9. I'm in Richmond. Any idea what grade of gear oil is needed for the rear diff? I assumed 75w-90 (no LS) but I'm not sure. Dealership was less than helpful.