The TYC 11-5185-90 Right-Hand Tail Light Assembly is engineered to provide a reliable and precise replacement for the right-hand tail light of 2004-2006 GMC Sierra Fleetside Pickup models. Designed to meet or exceed FMVSS 108 standards, this assembly ensures optimal photometry and safety compliance, enhancing the vehicle's visibility and safety on the road. Manufactured with OE-comparable fasteners and mounting tabs, it offers a precise fitment and hassle-free installation, minimizing downtime and labor costs. The assembly undergoes rigorous cycling tests to ensure quality and durability, providing a long-lasting solution for fleet operations. Produced in facilities certified to ISO9001:2000 and QS9000 standards, the TYC 11-5185-90 tail light assembly reflects a commitment to precision and quality in every component.