Get a new set of Headlights on your 2004.5-2005 Chevy/GMC 6.6L LLY Duramax. Each set is designed for a direct-fit installation and uses factory wiring in most cases. Upgraded lights are offered in a wide range of colors and styles like chrome, black, clear, and smoked. Find top-tier companies such as AlphaRex, Anzo, Oracle, Recon, Spyder, and more available.