 As a truck driver, there's nothing I dislike more than water. On the road, on my windshield, and in my fuel tank. What do I trust to fuel my equipment? Cenex Roadmaster XL. A premium diesel fuel with a water management system that protects filters, pumps, and injectors better than any formula that's come before. Keeping my engine running stronger and longer. Cenex Roadmaster XL. Fueled by innovation. Power to perform.