Welcome to the official home of GM navigation map updates

Fuel efficiency isn’t just about miles per gallon. It’s also about finding the most direct route to your destination. An up-to-date navigation system provides the latest roads, points of interest, updated addresses and more. Streets and highways evolve—so should your navigation system map. After all, it could save you time and money.


Map Update Benefits

From optimized routing to improved fuel efficiency, an up-to-date map offers important benefits.

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What we've added

We verify and update information on hundreds of thousands of miles of road each year, and that's not all. Learn more about local and national changes.

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