Shell Rotella T6 Multi-Vehicle 5W-30 heavy duty engine oil is a full synthetic motor oil that features exclusive Triple Protection Plus technology, formulated with fully synthetic base oils plus advanced additives to protect against wear, deposits, and oil breakdown. Performing extremely well in both diesel and gasoline engines, Shell Rotella T6 Multi-Vehicle allows mixed fleet customers to consolidate lubricants. Blended with lower levels of phosphorous compared to most diesel engine oils, Shell Rotella T6 Multi-Vehicle 5W-30 is able to meet both API CK-4 and SN performance standards. It provides enhanced fuel economy capability of 2.8 percent, helping to deliver fuel savings without compromising engine protection or durability (compared to conventional SAE 15W-40 oils), increased shear stability for better viscosity control and optimal engine oil pressure, and strong oxidation protection helps to minimize the formation of acids and oil thickening, resulting in a longer, cleaner engine life. With its wide range of specifications and approvals from many of the world's leading engine makers, it is ideal for on- or off-road applications. The advanced technology in Shell Rotella T6 Multi-Vehicle 5W-30 helps to deliver excellent equipment protection, long engine life, and provides excellent high and low temperature protection