A 5-6" lift kit for your 2017-2019 GM Sierra/Silverado 2500HD/3500HD is ideal if you're looking to give your truck a bold and aggressive stance without compromising everyday ride quality. This lift range strikes the perfect balance, giving you a commanding view of the road while ensuring your truck stands out around every corner. It's a great option for those who want that aggressive height but still need a smooth, comfortable ride for daily driving and light off-roading. Any higher, and you risk losing some comfort and control, especially on standard applications. And while you're at it, don’t forget to check out our wide range of GM 6.6L Duramax Wheels & Tires to complete your custom build. GM Duramax Fitments: 2017, 2018, 2019 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.