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Keeping your navigation system current is critical for maximum performance, safety, and fuel economy.
Visit the GM Navigation Disc Center for the latest Hummer map updates for your vehicle.
Why should you update your navigation system?
It will help you save time by providing the best possible route, saving you money at the pump by utilizing the most efficient routes to your destinations. Each year HERE (formerly known as NAVTEQ) regularly updates the map database with new streets and roadway changes. You will also get the very latest available points of interest such as gas stations, restaurants, hotels, hospitals, parks, and much much more.
Have more questions? Click here, select your make and model to access the official Hummer FAQ site about your navigation system.
Order your Hummer Navigation Map Update DVD Today!
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