LOUISVILLE – Chevron says its latest engine oil can save up to 3% in fuel economy in Class 6 trucks compared to SAE 15W-40 oils. Delo 400 XLE Synblend SAE 10W-30 is formulated for use in modern ...
The number preceding the "W" is the "winter weight". I'm not sure how they compute it, or what it stands for, but basically, a "5W-XX" can be pumped by your engine at a lower temperature than a ...
Shell Rotella’s new T6 10W-30 heavy duty engine oil is now available at over 6,000 O’Reilly Auto Parts locations, the O’Reilly and Napa websites, and Amazon. The full synthetic oil delivers better ...