EAG 11-14 GMC Sierra 2500 HD/3500 HD Replacement Billet Grille Black Aluminum Packaged Grill with ABS Shell High quality customer designed OE style ABS shell produced using CAD designed and CNC machined mold. 6061 Aircraft-grade aluminum alloy. 4mm bar width. Horizontal bar style. Black powder coated. Persist in looking amazing for years. No cutting! No drilling! 100% Replecement of OE grille. Elegant, attractive, and generous