Amazon.com: ACANII - For 1999-2006 GMC Sierra 1500 2500 Yukon Denali XL Black LED Tube Projector Headlights Headlamps Set Left+Right, Onyx Black V2 : Automotive
How to Replace Headlights 99-04 GMC Sierra 2500 - YouTube
How to Install Spyder Projector Headlights V2 LED Light Bar, 1999-2006 GMC Sierra Headlight - YouTube
M-AUTO Switchback LED Tube DRL Headlights Assembly for 99-07 GMC Sierra 1500 /99-04 2500/ 01-07 1500 HD/2500 HD/3500 HD/99-06 Yukon/00-06 Yukon XL 1500/2500 Truck - Walmart.com
1999 GMC Sierra 2500 LED Headlight Conversion Kit | Low Beam Bulb - LED Light Street
1999-2006 GMC Sierra 1500 2500 3500 9005 9006 LED Headlight Bulbs – Nilight
6000K LED Headlight Bulbs For GMC Sierra 1500 1999-2006 High & Low Beam Qty 4 | eBay
Amazon.com: Gold Shrine For GMC Sierra 1500 2500 3500 1999-2005/Yukon,Yukon XL 1500 2000 2001 2002 2003 2004 2005 Headlights Lamps Set Halogen Driver and Passenger Side : Everything Else
M-AUTO Headlights Assembly W/ 2 Pair Pre-Assembled LED Bulbs for 99-07 GMC Sierra 1500 / 99-04 2500 / 01-07 1500 HD/2500 HD/3500 HD / 99-06 Yukon / 00-06 Yukon XL 1500/2500 / 2001 Sierra C3 - Walmart.com
Amazon.com: QIPEIZSP Fit for (1999-2006) GMC Sierra 1500 2500 LED Bulbs combo, 9005 High Beam and 9006 Low Beam LED Headlight Bulbs, 24000LM 6500K Cool White Lights, Pack of 4 : Automotive
Anzo 111523-ANZO Crystal Headlights w/Light Bar Style | Clear/Chrome | 99-06 GMC Sierra 1500/2500/3500 | TrailBuilt Off-Road