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

Ensure your 2020-2025 GM 2500HD/3500HD 6.6L Duramax can handle heavy loads with ease by adding on a set of helper springs from Alligator Performance. Designed to provide additional support to your truck’s suspension, helper springs reduce sag and improve load-carrying capacity, making them perfect for towing, hauling, or various off-road applications. These springs work by distributing the weight more evenly, improving both stability and ride quality under demanding conditions. Consider pairing your new helper springs with some upgrades Rear Shocks or a Sway Bar to further improve your GM 2500HD/3500HD's hauling capabilities. 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.