The TYC 11 6223 00 9 Tail Light Assembly is a direct replacement for the left side tail light of 2007 2010 GMC Sierra models without the Denali package Designed to meet or exceed OEM specifications this assembly ensures seamless integrationd reliable performance Constructed with high quality plastic housing and lens materials it offers durability and resistance to the elements making it suitable for various driving conditions The assembly includes halogen bulbs for the tail lamp rear turn signal and back up lamp providing consistent illumination for enhanced visibility and safety Installation is straightforward utilizing OE comparable fasteners and mounting tabs that facilitate precise fitment and hassle free setup This tail light assembly is DOT SAE compliant meeting or exceeding FMVSS 108 standards for photometry and safety compliance Manufactured in facilities certified to ISO9001 2000 and QS9000 standards it undergoes rigorous cycling tests to ensure quality and durability The TYC 11 6223 00 9 Tail Light Assembly is backed by a limited lifetime warranty reflecting the manufacturer s confidence in its quality and longevity