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Rotella T6 is formulated with reduced levels of ash, phosphorous and sulfur to help maintain the efficiency of the latest vehicle-emissions technologies. Shell Rotella T6 5W-40 provides excellent low-temperature flow, even at -30 degrees Fahrenheit.
Shell Rotella knows truck engines and Shell Rotella Gas Truck full synthetic motor oil provides extreme wear and extreme temperature protection to protect your truck’s engine. It's time to stop treating your gasoline powered pickup truck OR SUV like a car.
Jan 18, 2019 · Current rotella t6 has 1000 while the old version had 1100. More is generally better for protection up to about 1400, but api and company believe that anything over 800 will shorten the life of the cat converters so just keep that in mind.