AutobotUSA SMOKE CLEAR LED 3RD THIRD BRAKE REAR TAIL LIGHT LAMP AW 99-06 SILVERADO SIERRA Application: 1999-2006 Chevy Silverado 1500/2500/3500/1500 HD/2500 HD Pickup, 1999-2006 GMC Sierra 1500/2500/3500/1500 HD/2500 HD/Denali/C3 Pickup All Models LED Third Brake Light Latest LED Technology, Provide Long Life & High Efficiency color:Smoke Clear Limited 60 Days manufacturer warranty. Professional installation is recommended