**OEM-Quality Assurance**: 𝐎𝐄𝐌#15850351, 15850352 𝐏𝐚𝐫𝐭𝐬𝐥𝐢𝐧𝐤# GM2502188, GM2503188. Meticulously tested for 100% compatibility, precisely modeled to fit your original car model: Compatible with 𝟏𝟗𝟗𝟗-𝟐𝟎𝟎𝟔 𝐆𝐌𝐂 𝐒𝐢𝐞𝐫𝐫𝐚 𝟏𝟓𝟎𝟎 / 𝟐𝟓𝟎𝟎 / 𝟑𝟓𝟎𝟎 ; 𝟐𝟎𝟎𝟕 𝐆𝐌𝐂 𝐒𝐢𝐞𝐫𝐫𝐚 𝟏𝟓𝟎𝟎 / 𝟐𝟓𝟎𝟎 / 𝟑𝟓𝟎𝟎 𝐜𝐥𝐚𝐬𝐬𝐢𝐜 ; 𝟐𝟎𝟎𝟎-𝟐𝟎𝟎𝟔 𝐆𝐌𝐂 𝐘𝐮𝐤𝐨𝐧 𝟏𝟓𝟎𝟎 / 𝟐𝟓𝟎𝟎 𝐗𝐋 ; (𝐍𝐨𝐭 𝐜𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐨𝐧 𝟏𝟗𝟗𝟗 𝐒𝐢𝐞𝐫𝐫𝐚 𝐎𝐥𝐝 𝐁𝐨𝐝𝐲 𝐬𝐭𝐲𝐥𝐞 𝐦𝐨𝐝𝐞𝐥𝐬); (𝐍𝐨𝐭 𝐜𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐨𝐧 𝟐𝟎𝟎𝟕 𝐒𝐢𝐞𝐫𝐫𝐚 𝐍𝐞𝐰 𝐁𝐨𝐝𝐲 𝐬𝐭𝐲𝐥𝐞 𝐦𝐨𝐝𝐞𝐥𝐬). Kindly note, HB3 Low Beam / HB4 High Beam (bulbs are included). **Weather-Proof Performance**: Engineered with a specialized PUR adhesive for a sealed waterproof coating, subjected to a 100% air-tightness check. The base's composite material integrates a one-way breathable film to maintain stable internal temperature and humidity. **Remarkable Brightness**: Equipped with a UV optical coating to prevent yellowing and aging of the lens, ensuring a clear and reassuring journey at night. Fully compliant with SAE regulations. **DIY-Friendly Installation**: Effortlessly installable at a repair shop or by yourself. Reply "DIY" for comprehensive installation instructions. **3-Year Peace of Mind**: In the unlikely event of product damage due to regular use within the first 3 years of your purchase, simply kickstart a hassle-free refund or replacement process by providing the order number and pictures. Refer to the warranty card inside the box for detailed terms. Headlights Assembly For 99-07 GMC Sierra 1500, 99-04 Sierra 2500,01-07 GMC Sierra 1500/1500HD/2500HD/3500 Classic,99-06 Yukon,00-06 Yukon XL 1500 / 2500 Headlamp Replacement Chrome Housing 2006 gmc sierra headlights 2005 gmc sierra headlights 2004 gmc sierra headlights 2003 gmc sierra headlights 2000 gmc sierra 1500 headlights 2002 gmc sierra headlights 2001 gmc sierra 1500 headlights 2004 gmc yukon headlights gmc sierra headlights 2005 gmc yukon headlights 2003 gmc yukon headlights 05 gmc sierra headlights 99-06 gmc sierra headlights 1999 gmc sierra 1500 headlights 2002 gmc yukon headlights yukon headlights 2004 gmc sierra headlights / 2000 gmc sierra 1500 headlights / 2003 gmc sierra headlights / 2006 gmc sierra headlight / 2005 gmc sierra 1500 headlights / 2002 gmc sierra headlights / 2006 gmc sierra 1500 headlights / 2004 gmc yukon headlights / 2005 gmc sierra headlights / 2001 gmc sierra headlights / 2006 gmc sierra headlights / 2003 gmc sierra 1500 headlights / 1999-2006 gmc sierra 1500 / 2500 / 3500 models only / 2002 gmc sierra 1500 headlights / 99 gmc sierra headlights / gmc sierra headlight / 1999 gmc sierra 1500 headlights / 2005 gmc yukon headlights / 2003 gmc yukon headlights / 2006 gmc yukon headlights / 2004 gmc yukon headlights KSH-GMSR99V00-10KSH-GMSR99V00-10