Completely upgrade your GM 2500HD/3500HD’s suspension with our high performing selection of shock packages! Every shock package includes both front and rear shocks in every set, making the buying process a breeze! Whether you choose dependable monotube shocks, high-performance remote reservoir shocks or coilovers, we have exactly what you need to elevate your suspension. Don’t settle for a harsh and unstable ride—give your truck the control, stability, and comfort it deserves! Pair your new shock package with our selection ofSteering Components!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.