EAG 07-10 GMC Sierra 2500/3500 HD Billet Grille Aluminum Polished 3D 4mm-8mm Horizontal Overlay With logo Open Fits for 07-10 GMC Sierra 2500HD / 3500HD 6061 Aircraft-grade Aluminum alloy.4mm and 8mm bar width. Never Rust! Mirror Finish Polish. Persist in looking amazing for years. Horizontal bar style. Overlay Installation. All necessary hardware and instruction are included. Enables Easy and Quick Installation