2011-2016 GM Duramax 6.6L LML Interior Upgrades

Since you'll be spending most of your time inside of the cab of your 2011-2016 GM 6.6L Duramax LML as opposed to the outside, you'll want to ensure it stays looking, feeling, and sounding as good as possible for you and your passengers. Keep your floor carpet and gear protected with floor liners and interior storage, or add some impressive sound quality with any of our premium audio upgrades! After you're done here, check out the 2011-2016 GM 6.6L Duramax Exterior Upgrades to complete your custom GM 2500/3500 build! 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.