The Shell Lubricants Shell Rotella Gas Truck Full Synthetic Engine Oil is designed to provide extreme protection for towing and hauling gasoline-powered pickup trucks and SUVs. The oil offers the protection these engines need in three viscosity grades: 0W-20, 5W-20, and 5W-30. This oil is formulated to provide unsurpassed wear protection in extreme conditions, including heavy hauling, towing, extreme temperatures, and off-road. The synthetic base oil delivers added oxidation stability, improved volatility, and low-temperature properties. The oil will be available in one-quart, five-quart, and Ecobox sizes.