Replace the broken mirror on your 2004.5-2005 Chevy/GMC 6.6L LLY Duramax. OE-style replacement mirrors install smoothly into the factory location and help maintain the stock look of your vehicle. If you are towing with your vehicle, telescoping mirrors extend out further in order to provide you with better vision of your trailer. Manufacturers like Spyder and Doman have the replacement Mirrors your vehicle needs.