2007.5-2010 GM 2500HD/3500HD 6.6L LMM Duramax 6.5ft Bed Tonneau Covers

A tonneau cover is the top choice to enhance both the protection and appearance of your 2007.5-2010 GM truck bed. Our selection of tonneau covers provides cargo security while giving your GM 2500HD/3500HD a polished look. We supply a vast range of convenient 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: 2007, 2009, 2010 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.