2011-2016 GM 2500HD/3500HD 6.6L LML Duramax 6.75ft Bed Tonneau Covers

A tonneau cover is a top choice for enhancing both the protection and appearance of your 2011-2016 GM truck. Our selection of tonneau covers adds great cargo security while giving your GM 2500HD/3500HD a polished look. We offer a range of options, including vinyl roll-up covers and premium metal retractable tonneaus that operate with the push of a button. Whether you need to shield your cargo from harsh weather or just want to upgrade your truck's style, finding the perfect bed cover is easy with Alligator Performance. Add further functionality to your truck bed with a Bed Rack. GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 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.