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

Give your 2020-2025 GM 2500HD/3500HD 6.6L Duramax the bold and aggressive look it deserves by adding on a set of premium fender flares from Alligator Performance! These aftermarket fender flares not only enhance your truck's exterior appearance but also provide crucial tire coverage to prevent mud, rocks, and road grime from being kicked up by wider tires. They're also available in a variety of styles and finishes, so you can customize your truck's appearance to match your personal taste. Whether you're going for a sleek, low-profile look or an off-road-ready design, our selection has you covered. Be sure to also check out our selection of Side Steps and Mud Flaps for even more functionality on every advenutre. 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.