Tesoro Guide, Meaning , Facts, Information and Description
Tesoro Petroleum Corporation is a refiner, distributor and marketer of petroleum products in the western United States.They operate six refineries, with over 500,000 barrels per day of capacity, and sell gasoline at approximately 600 retail locations. They also provide Wal-Mart's Mirastar brand of gasoline.
See also: List of automotive fuel brands