GMC Sierra Westcan Carbon Black Aluminum Rail Caps for 2014 to 2019 2018 Rubber straps are included to

Rubber straps are included to secure and prevent damage while trailer is in motion

The adjustable ratchet mechanism provides precise tension control to prevent damage to your cargo

confined light casings typical of newer model vehicle headlights and tail lights

The spare tire carrier uses 1/2 in

GMC Sierra Westcan Carbon Black Aluminum Rail Caps for 2014 to 2019 2018 Rubber straps are included toWESTCAN CARBON BLACK ALUMINUM RAIL CAPS ; 14 18 SILVERADO SIERRA 1500 15 19 HD 6. 5 FOOT BOX Applications From Year To Year Make Model Bed Length 2014 2018 Chevrolet Silverado 1500 6'6" 2019 2019 Chevrolet Silverado 1500 LD 6'6" 2015 2019 Chevrolet Silverado 2500 HD 6'6" 2015 2019 Chevrolet Silverado 3500 HD 6'6" 2014 2018 GMC Sierra 1500 6'6" 2019 2019 GMC Sierra 1500 Limited 6'6" 2015 2019 GMC Sierra 2500 HD 6'6" 2015 2019 GMC Sierra 3500 HD 6'6"