- Compatibility: This headlight assembly is designed to fit a wide range of GMC models, including: - 1999-2006 GMC Sierra 1500/2500 - 2001-2006 GMC Sierra 1500 HD/2500 HD/3500 - 2007 GMC Sierra 1500/1500HD/2500HD/3500 Classic - 2000-2006 GMC Yukon and Yukon XL 1500/2500 - OEM Part Numbers: 12210060R, 12210060L; 11400955AR, 11400956AL; 15850351, 15850352; 2502188, 2503188 - Specifications: The headlight assembly features an OEM style design with chrome housing, clear lens, and clear reflector. Please note that high/low beam bulbs (9005/9006) and turn light bulbs (3157A) are not included. - Easy Installation: Designed for a straightforward plug-and-play installation, it comes with an OE connector and clips, allowing for direct fit into the mounting hole without any modifications. The high/low beam adjuster enables customization to meet your specific lighting needs. - SAE and DOT Approved: Each assembly is rigorously inspected through a three-step process and vacuum tested to ensure IP67 waterproof and airtight performance. The UV protection design prevents lens peeling, guaranteeing durability. - Optimal Lighting Performance: Equipped with updated reflectors and a clip-on lens hole, this headlight provides a perfect lighting pattern with a clear cutoff line, eliminating dark spots and shadows. This ensures better visibility for you while protecting oncoming drivers. - Use Scenarios: Ideal for nighttime driving, off-road adventures, or daily commutes, this headlight assembly enhances road safety and improves visibility in challenging conditions. Upgrade your vehicle’s lighting system to ensure a safer driving experience.