Kellerstrass Oil Company has been an independent petroleum marketer since 1948, serving customers in Utah, Wyoming, Idaho, Nevada, and Colorado for over 65 years. Kellerstrass Oil built its business by offering expert service, quality refined products, lubricants, anti-freeze, and solvents to a broad base of customers. We are headquartered in Ogden, Utah but have division offices / bulk plants in Salt Lake City, Moab, Big Piney, and Rock Springs. This enables us to serve our customers with fast, reliable service 24 hours a day / 7 days a week throughout the Rocky Mountain Region.