Extang 14-19 Chevy/GMC Silverado/Sierra 2500/3500HD (6-1/2ft) Trifecta 2.02018 Chevrolet Silverado 1500 78. 8 Bed, 2014 2017 Chevrolet Silverado 1500 78. 9 Bed, 2019 Chevrolet Silverado 1500 LD 78. 8 Bed, 2015 2019 Chevrolet Silverado 2500 HD 78. 8 Bed, 2015 2019 Chevrolet Silverado 3500 HD 78. 8 Bed, 2018 GMC Sierra 1500 78. 8 Bed, 2014 2017 GMC Sierra 1500 78. 9 Bed, 2019 GMC Sierra 1500 Limited 78. 8 Bed, 2015 2019 GMC Sierra 2500 HD 78. 8 Bed, 2015 2019 GMC Sierra 3500 HD 78. 8 Bed This Part Fits: Year Make Model