CHEVY PICK UP SIERRA | GMC PICK-UP FULL-SIZE NEW DESIGN TAIL LIGHT LEFT (DRIVER SIDE) (1500/2500 FLEET 2004-2007 Meets or exceeds DOT/SAE standards, with particular consideration for photometric and safety compliance Special coating on the lens surface prevents hazing and fading, ensuring proper illumination and operational safety Rigorous and accelerated cycling tests to ensure product service quality and durability OE-comparable mounting provisions ensure drop-in precise fitment OE-comparable harness (no pigtail connector) for hassle-free installation