2004.5-2005 GM Duramax 6.6L LLY Interior Upgrades

It's important to enjoy every second inside of your 2004.5-2005 GM Sierra/Silverado 2500/3500 because you're going to spending most of the time shared with your truck sitting inside of the cab. You can easily improve your everyday driving experiences by adding the right combination of interior upgrades available here at Alligator performance. We carry everything from floor mats, additional storage, seat covers, audio upgrades, and even phone mounts to improve the way you drive in practically no time at all. After you're done outfitting your GM 6.6L Duramax LLY with some premium interior upgrades, be sure to take a look at our Exterior Upgrades to make a statement when you're out on the road. GM Duramax Fitments: 2004, 2005 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.