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.
Again, all of this stuff depends on your truck. Look on the axle for a tag bolted to the cover with some numbers stamped on it. And google differentials to get an idea of what they all look like, then compare to yours. If you've got a v8 most likely you've got a 9.25