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.
Would Rotella 15-W40 be a good choice then living here in AZ with Temps above 100 for much of the year? I am currently Running Rotella 5-W40 and am due for a change in about a month or so.