2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax 8ft Bed Tonneau Covers

A tonneau cover is one of the most practical and stylish upgrades you can add to 2020-2025 GM 2500HD/3500HD Duramax 8ft Bed. In our inventory, we offer a large selection of high-quality tonneaus, including roll-up, fold-out, and retractable covers, allowing you to choose the perfect cover for your lifestyle and needs. Aside from their impressive security and protection, a new bed cover will add a more integrated look to your Sierra or Silverado's exterior, offering up a more tactical and head-turning appeal. For even more convenience, pair your new tonneau with some additional Bed Accessories and start adventuring like the pros! 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.