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

If you want to update your 2020-2025 GM 6.6L Duramax's rear-end style and functionality without breaking the bank, consider one of the aftermarket taillight options we offer here at Alligator Performance! These GM 2500HD/3500HD Taillights are available in a variety of designs, colorways, and housings, so you’ll easily find a set that matches your truck’s unique style. Whether you prefer sleek smoked lenses, bold LED setups, or something that adds a touch of aggression to your truck, our inventory has you covered. Plus, these taillight upgrades pair perfectly with other aftermarket Headlights and Third Brake Lights to help you achieve a fully customized look with minimal hassle. 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.