 When you're a delivery driver, you live and die by the clock. What fuels me to get the job done? All the people counting on me to keep their businesses running. What fuels my truck? Cenex Roadmaster XL, a premium diesel fuel that powers fleets through all conditions, better than any formula yet, keeping our engines running cleaner, stronger, and longer. Cenex Roadmaster XL, fueled by innovation, powered to perform.