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

It's no secret your 2020-2025 GM 2500HD/3500HD 6.6L Duramax is built to take on tough terrain, but that doesn't mean you want to spend all your time cleaning off mud and debris after every off-road adventure. Adding a set of premium mud flaps is a simple and effective way to keep the sides of your Sierra or Silverado cleaner while protecting your paint from rocks, mud, and road grime. Designed for durability, our selection of aftermarket mud flaps helps reduce the mess that comes with  overland excursions or daily drives in harsh conditions. For even more comprehensive protection, consider pairing your new mud flaps with some Fender Flares to keep your truck looking sharp. 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.