G&S Oil Products is a full-service wholesale and retail marketer of Conoco, Shell and unbranded petroleum products, serving Colorado since 1982. We operate 11 gas station locations throughout the Denver and Boulder, CO areas, as well as in Ft. Morgan and Colorado Springs. You can always count on us for clean stores, friendly service, and even auto repairs! Our stores offer: ? Gasoline and diesel fuel ? Propane ? Snacks and drinks ? Wholesale petroleum products ? Car repairs ? Gas discounts at select locations Our clean convenience stores offer friendly service and a wide selection of food, beverages, groceries and other items to help make your trip home or across the city more enjoyable.