2001-2004 GM 2500HD/3500HD 6.6L LB Duramax Towing Upgrades

The GM 2500HD/3500HD excels at towing heavy loads with ease, however, upgrading it with our selection of heavy-duty towing upgrades can significantly improve its towing capabilities. We offer a wide range of stout hitches with high load capacities and enhanced tongue strength, along with durable receivers and more. Our selection also includes helper springs and air spring kits, designed to prevent rear-end sag while hauling heavier loads. Whether you're towing an RV or a heavy trailer, our upgrades ensure safe and efficient towing for your truck. Pair your towing upgrades with our selection of Brake Upgrades. GM Duramax Fitments: 2001, 2002, 2003, 2004 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.