It won't turn your F-150 into a stainless steel marvel ... To combat its brick-like shape, Ford has patented a convertible, foldable tonneau cover that not only covers your stuff but could ...

and results showed a tonneau cover does, in fact, improve gas mileage — but with some caveats. The test involved a Chevy Silverado, a Dodge Ram 1500, and a Ford F-150 making laps around a ...

The history of the product we know as a tonneau cover started sometime in ... a Dodge Ram 1500, and a Ford F-150 making laps around a track at 45 mph. The Hemi-powered Dodge had the best gains ...