2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax 37" Tires

When add a suspension lift to your 2020-2025 GM Sierra/Silverado 2500HD/3500HD, you'll need tires that match the aggressive stance and performance of your build. That’s exactly where our selection of 37" tires come into play, providing the size and capability needed to conquer just about any terrain or obstacle. These massive tires are perfect for off-road enthusiasts looking for unbeatable ground clearance and traction, making them ideal for trucks equipped with massive lift systems. Available in both Mud Terrain (MT) and All Terrain (AT) varieties, these 37" tires allow you to tailor your GM 2500HD/3500HD's performance to your specific driving needs. 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.