Upgrading to high-quality shocks for your GM 2500HD/3500HD is one of the best ways to enhance ride quality and overall capability. We provide a complete range of front and rear shocks, as well as steering stabilizers, designed for optimal performance. Whether you choose monotube shocks or high-performance coilover shocks, we have the perfect solutions to refresh your truck's suspension. Additionally, our heavy-duty steering stabilizers improve steering feel and help eliminate any slop. Pair your shock upgrades with our selection of Towing 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.