2006-2007 GM 2500HD/3500HD 6.6L LB Duramax Towing Upgrades

Your GM 2500HD/3500HD is designed for towing heavy loads, but upgrading certain components can significantly improve its towing capabilities. We offer a wide range of durable hitches with high load capacities and enhanced tongue strength, along with upgraded receivers and more. Our selection also includes extended 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: 2006, 2007 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.