Product Description Extended U-bolts with black zinc coating and grade 8 hardware Vehicle Fitment Year Make Model Submodel Drive 2011Chevrolet Silverado 2500 HD 2011Chevrolet Silverado 3500 HD 2011GMC Sierra 2500 HD 2011GMC Sierra 3500 HD 2012Chevrolet Silverado 2500 HD 2012Chevrolet Silverado 3500 HD 2012GMC Sierra 2500 HD 2012GMC Sierra 3500 HD 2013Chevrolet Silverado 2500 HD 2013Chevrolet Silverado 3500 HD 2013GMC Sierra 2500 HD 2013GMC Sierra 3500 HD 2014Chevrolet Silverado 2500 HD 2014Chevrolet Silverado 3500 HD 2014GMC Sierra 2500 HD 2014GMC Sierra 3500 HD 2015Chevrolet Silverado 2500 HD 2015Chevrolet Silverado 3500 HD 2015GMC Sierra 2500 HD 2015GMC Sierra 3500 HD 2016Chevrolet Silverado 2500 HD 2016Chevrolet Silverado 3500 HD 2016GMC Sierra 2500 HD 2016GMC Sierra 3500 HD 2017Chevrolet Silverado 2500 HD 2017Chevrolet Silverado 3500 HD 2017GMC Sierra 2500 HD 2017GMC Sierra 3500 HD 2018Chevrolet Silverado 2500 HD 2018Chevrolet Silverado 3500 HD 2018GMC Sierra 2500 HD 2018GMC Sierra 3500 HD 2019Chevrolet Silverado 2500 HD 2019Chevrolet Silverado 3500 HD 2019GMC Sierra 2500 HD 2019GMC Sierra 3500 HD 2020Chevrolet Silverado 2500 HD 2020Chevrolet Silverado 3500 HD 2020GMC Sierra 2500 HD 2020GMC Sierra 3500 HD 2021Chevrolet Silverado 2500 HD 2021Chevrolet Silverado 3500 HD 2021GMC Sierra 2500 HD 2021GMC Sierra 3500 HD 2022Chevrolet Silverado 2500 HD 2022Chevrolet Silverado 3500 HD 2022GMC Sierra 2500 HD 2022GMC Sierra 3500 HD 2023Chevrolet Silverado 2500 HD 2023Chevrolet Silverado 3500 HD 2023GMC Sierra 2500 HD 2023GMC Sierra 3500 HD 2024Chevrolet Silverado 2500 HD 2024Chevrolet Silverado 3500 HD 2024GMC Sierra 2500 HD 2024GMC Sierra 3500 HD 2025Chevrolet Silverado 2500 HD 2025Chevrolet Silverado 3500 HD 2025GMC Sierra 2500 HD 2025GMC Sierra 3500 HD