2007.5-2010 GM Duramax 6.6L LMM Audio Upgrades
Here at Alligator Performance, we carry the audio upgrades you need to blast your favorite tunes with improved sound quality and range on each adventure. Our selection of speakers, subwoofers, and head units for the 2007.5-2010 GM 6.6L Duramax LMM's can give your truck's audio system a new lease on life and blow the stock speakers out of the water. These aftermarket audio upgrades feature much higher build qualities and give your tunes more range with deeper bass, sharper highs and cleaner mids. If you're looking to seriously bump up your bass, choose from our lineup of subwoofers that can practically fit any cab size out here. No matter what your intended applications may be, improve the sound quality on each of your adventures with any of the premium audio upgrades we have in store. 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.