While 17" wheels may not give your 2017-2019 GM 6.6L Duramax L5P the towering stance of larger wheels, they offer something many off-road enthusiasts value—more sidewall for better traction and rugged durability. The extra sidewall allows for increased grip on challenging terrains, making 17" wheels a popular choice for serious overlanders. And with a variety of designs and finishes available, you can find the perfect upgrade to enhance both the look and capability of your GM 2500HD/3500HD.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.