GM Accessories have a large selection of options to customize your vehicle. GM provides GM TOTAL Warranty coverage for dealer installed GM Accessories. Follow the GM Accessory link to see what is available, the installed pricing and view how they will look on your vehicle! Genuine GM Accessories help enhance the style and functionality of your vehicle. The right accessories can also help increase your vehicle's resale value. Like our vehicles, our accessories are made to last. Genuine GM Accessories are backed by our comprehensive warranties.