Completely refresh your suspension with our excellent selection of Shock Packages. Our packages make buying shocks incredibly easy, featuring both front and rear shocks in every package. Whether you choose dependable monotube shocks, or high performing remote reservoir shocks or coilovers, we have exactly what you need to refresh your GM 2500HD/3500HD's suspension! Don't settle for your trucks bouncy and unstable suspension, give it the control, stability and comfort you deserve. Pair your new shock package with our selection ofSteering Components!GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 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.