2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Audio

The 2017-2019 GM 6.6L Duramax L5P is already an impressive truck, but upgrading your audio system can make every drive even more enjoyable. If you love rolling down the windows, blasting your favorite music, and cruising without a care, our selection of premium audio upgrades will take your drives to the next level. With aftermarket speakers, subwoofers, and other audio enhancements, you can significantly improve the sound quality in your GM 2500HD/3500HD, ensuring you and your passengers can rock out with crystal-clear audio. GM Duramax Fitments: 2017, 2018, 2019 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.