![Amazon.com: AUTOSAVER88 Headlight Assembly Compatible with 99-06 GMC Sierra 1500 2500 3500/00-06 GMC Yukon Headlight Assembly + Park/Signal Headlamp Chrome Housing : Automotive Amazon.com: AUTOSAVER88 Headlight Assembly Compatible with 99-06 GMC Sierra 1500 2500 3500/00-06 GMC Yukon Headlight Assembly + Park/Signal Headlamp Chrome Housing : Automotive](https://m.media-amazon.com/images/I/719suPoQt2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: AUTOSAVER88 Headlight Assembly Compatible with 99-06 GMC Sierra 1500 2500 3500/00-06 GMC Yukon Headlight Assembly + Park/Signal Headlamp Chrome Housing : Automotive
![M-AUTO Switchback LED Tube DRL Headlights Assembly W/ 2 Pairs Pre-Assembled LED Bulbs for 99-07 GMC Sierra 1500 / 99-04 2500 / 01-07 1500 HD/2500 HD/3500 HD / 00-06 Yukon XL 1500/2500/ 2001 Sierra C3 - Walmart.com M-AUTO Switchback LED Tube DRL Headlights Assembly W/ 2 Pairs Pre-Assembled LED Bulbs for 99-07 GMC Sierra 1500 / 99-04 2500 / 01-07 1500 HD/2500 HD/3500 HD / 00-06 Yukon XL 1500/2500/ 2001 Sierra C3 - Walmart.com](https://i5.walmartimages.com/asr/b4fc703f-153c-4e13-8eb4-0a42e2eda295.cbd61cbb6ff5cf166c3d62b2de429ba1.png)
M-AUTO Switchback LED Tube DRL Headlights Assembly W/ 2 Pairs Pre-Assembled LED Bulbs for 99-07 GMC Sierra 1500 / 99-04 2500 / 01-07 1500 HD/2500 HD/3500 HD / 00-06 Yukon XL 1500/2500/ 2001 Sierra C3 - Walmart.com
![2003 - 2006 Chevy Silverado Headlight Bulb Numbers (Hi/Lo Beams, DRL, turn signal, and Side Marker) - YouTube 2003 - 2006 Chevy Silverado Headlight Bulb Numbers (Hi/Lo Beams, DRL, turn signal, and Side Marker) - YouTube](https://i.ytimg.com/vi/JmWVGzOovW8/maxresdefault.jpg)
2003 - 2006 Chevy Silverado Headlight Bulb Numbers (Hi/Lo Beams, DRL, turn signal, and Side Marker) - YouTube
2003-2006 Chevrolet Silverado Headlight Bulb Replacement (2003, 2004, 2005, 2006) - iFixit Repair Guide
![Installing H1 LED Headlight Bulbs in a 2004 GMC SIERRA Low beam with a After Market housing - YouTube Installing H1 LED Headlight Bulbs in a 2004 GMC SIERRA Low beam with a After Market housing - YouTube](https://i.ytimg.com/vi/QqTCAgvJ90Q/mqdefault.jpg)
Installing H1 LED Headlight Bulbs in a 2004 GMC SIERRA Low beam with a After Market housing - YouTube
![Amazon.com: VCSZKXLY Auto LED Headlight Compatible for 2003 2004 2005 2006 GMC Sierra 1500 2500 HD, 9005 9006 HB3 HB4 LED Headlight Bulbs High Beam Low Beam 9145 H10 LEDFog Light Combo Kit, Pack of 6… : Automotive Amazon.com: VCSZKXLY Auto LED Headlight Compatible for 2003 2004 2005 2006 GMC Sierra 1500 2500 HD, 9005 9006 HB3 HB4 LED Headlight Bulbs High Beam Low Beam 9145 H10 LEDFog Light Combo Kit, Pack of 6… : Automotive](https://m.media-amazon.com/images/I/7195DF0yQvL._AC_UF894,1000_QL80_.jpg)