2017-2019 GM Duramax 6.6L L5P Tonneau Covers

Giving your 2017-2019 GM 6.6L Duramamx L5P added protection for the gear in your bed is made easy with these premium tonneau covers. Aftermarket tonneau covers come in different configurations including roll-up, folding, and retractable designs that offer varying degrees of functionality for your desired setup. Tonneaus are also great for improving fuel economy by reducing wind drag and resulting in a more aerodynamic ride. Better yet, these tonneaus will add a sleek and super-low profile appeal to the rear-end of your truck that will be sure to turn some heads each time you get behind the wheel. Super easy to install, these high-quality truck bed covers for your GM 2500/3500 will help complete your custom build. GM Duramax Fitments: 2017, 2018, 2019 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.