Maintain adequate lubrication of the wheel bearings, u-joints, and chassis of your 2011-2016 Chevy/GMC 6.6L LML Duramax with premium Grease. High-quality greases provide mechanical stability to give you a lengthy service and storage life. Most automotive greases are remarkably water resistant to emulsion and washout and also contain rust and oxidation inhibitors. XDP carries top-of-the-line lubricants from companies like Lucas oil and Royal Purple.