Extang 60645 Express Toolbox Roll-up Tonneau Cover - fits Silverado/Sierra (5 ft Fits select: 2007-2013 CHEVROLET SILVERADO, 2008-2013 GMC SIERRA

The Extang Express ToolBox Tonno is made to fit most standard 20" tool boxes. It is engineered with exclusive features that provide instant truck bed protection with top-notch looks and superior performance.The Express Tonno is the most convenient and easy to use roll-up style tonno in the industry. Its revolutionary components provide a secure, no-nonsense installation in just minutes! All-weather tapered tarp design repels water for protection from the elements while offering increased gas mileage