Amazon.com: Set of 2 Pieces headlight bulbs 9006 Type Halogen Compatible with GMC : Automotive
Peak 2-Pack 9005/9006 Ultravision LED Fog Bulbs - 9006ULED-2PK | Blain's Farm & Fleet
Compatible for 2003 2004 2005 2006 Chevy Silverado 1500 2500HD LED Headlight Bulbs High and Low Beam 9005 9006 9145 LED Bulbs Fog Light - China Low Beam LED, All in One | Made-in-China.com