2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax Audio

Upgrade your driving experience with a premium audio system for your 2020-2025 GM 2500HD/3500HD 6.6L Duramax at Alligator Performance! From high-quality speakers and subwoofers to advanced head units and amplifiers, these premium audio upgrades will allow you to enjoy crystal clear audio and deep bass each time you get behind the wheel. Be sure to also check out our selection of Floor Mats and Interior Storage to fully optimize your GM 2500HD/3500HD's cabin. GM Duramax Fitments: 2020, 2021, 2022, 2023, 2024, 2025 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.