1. Best Overall Truck Bed Cover: RealTruck BAKFlip MX4 Hard Folding Tonneau Cover Offering exceptional ease of use from a tri-fold hard tonneau cover, the BAKFlip MX4 folds towards the cab of your ...

and results showed a tonneau cover does, in fact, improve gas mileage -- but with some caveats. Read more: 11 Major Tire Brands Of 2024 Ranked The test involved a Chevy Silverado, a Dodge Ram 1500 ...