EAG 14-15 GMC Sierra 1500 Billet Front Grille Horizontal Overlay Does not fit Denali models. Grille insert only as picture shows. Not complete grille, so shell is not included. 6061 aircraft-grade aluminum. 4mm bar width. Each grille guarantees a polished chrome color front surface. Multiple-step polishing process offers a mirror-like finish. It prevents the off-road elements like road debris such as papers, plastic, broken glasses, stones, etc. From getting into the engine compartment. All necessary hardware included. Provide installation instructions. Overlay Installation.