Get ready to explore new territories with the 2017-2023,GM GMC CADILLAC NAVIGATION SD CARD 8561 8592 FACTORY GM OEM. This SD card is the perfect addition to your GPS & Sat Nav device. It offers reliable and accurate navigation information that will guide you to your destination without any hassle. The SD card is compatible with universal brands and comes in black color. It is a GPS Map & Software type that contains all the necessary information to make your journey smooth and convenient. The card is a genuine product from the manufacturer and has not been modified in any way.