Chevron Supreme Motor Oil 10W-30 GF5+SN+ is a premium quality, synthetic blend motor oil designed for use in passenger cars, light trucks, and sport utility vehicles. This motor oil provides superior protection against wear, deposits, and sludge, and offers excellent fuel economy benefits. It meets or exceeds major OEM and industry specifications, including API SN Plus and ILSAC GF-5, and is suitable for use in engines requiring the use of a 10W-30 motor oil.