Trail Armor rocker panels for 2014–2018 GMC Sierra 1500 double cab provide door‑to‑sill protection and added structural support. Molded from nail‑tough TPO, they resist dents and scrapes while concealing pinch welds or prior damage. Installation uses supplied clips and 3M automotive‑grade adhesive—no drilling. Finished in OEM matte black and backed by Husky Liners limited lifetime warranty; proudly made in the USA.
Husky Liners 14-18 GMC Sierra 1500 DC Trail Armor Rocker Panel & Sill Plate Cover (4pc) - Tex. Blk