2015-2019 Silverado 2500 HD (submodel: High Country, LT, LTZ, WT). 2015-2019 Sierra 2500 HD (submodel: Base, Denali, SLE, SLT). 2015-2019 Silverado 3500 HD (submodel: High Country, LT, LTZ, WT). 2015-2019 Sierra 3500 HD (submodel: Base, Denali, SLE, SLT).
