Yoaoo&reg; 2x OEM Allison Transmission 8.1 HD 8.1L Vortec Badges Emblems Alloy for 2500hd 3500hd GMC Silverado Sierra Truck Black White Matte package include 2 pcs,Black Made with high quality of Alloy material. OEM Allison Transmission 8.1 HD 8.1L Vortec Badges Emblems Alloy for 2500hd 3500hd GMC Silverado Sierra Truck Size: 7 1/2" * 3/4" (185mm*22mm)