Vehicle Compatibility: headlights assembly compatible with 1999 2000 2001 2002 2003 2004 2005 2006 GMC Sierra 1500 2500 3500 / 2007 GMC Sierra 1500 2500 3500 classic / 2000 2001 2002 2003 2004 2005 2006 GMC Yukon 1500 2500 XL (Does not fit 1999 Sierra Old Body Style / 2007 Sierra New Body Style models); πππ# 15850351/15850352 High-quality materials and fine workmanship: we conduct rigorous quality tests to ensure product performance and durability. IP65 waterproof level avoids any water accumulation in the lamps. Excellent sealing helps you cope with various environments Brighter lighting: high-quality reflecting bowls and reflectors increase the brightness, making it easier for oncoming traffic to notice you at night and improving driving safety. With an adjuster, you can easily adjust the light as needed Easy to install: plug-and-play design allows easy and fast installation. No complicated installation techniques or drilling required! Comes in pairs with driver & passenger sides Excellent after-sales service: Our products have a 1-year warranty. If you encounter any issues after your purchase, our after-sales service team will help you solve them in time. Whether your lights are broken, yellow or cloudy ? Are you looking to replace your old car headlights? AXLAHA headlights would be a great choice. Our headlights not only refresh your car, but also allow you to see the road ahead at night or in bad weather, improving driving safety. So don't hesitate to buy pair of AXLAHA headlights.