For GMC Sierra 3500 Classic 2007. If you are not 100% satisfied, please let us know the Detailed Problem, We will give you a 100% satisfactory solution. You brought wrong size or wrong item.Communication is the best way to solve problem. Our goal is to make sure you are a happy customer and pleasant shopping with us. Visit Our Store For Best Deal! The item "5X Dome Light Dimmer Head Lamp Switch For GMC Sierra 1500/3500/2500 HD 2003-2006" is in sale since Thursday, July 23, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Interior\Switches & Controls". The seller is "motorkit" and is located in Guangzhou. This item can be shipped worldwide.