The Jeep Grand Cherokee is a rugged vehicle, designed for off-road use in challenging terrain, as well as everyday city and highway driving. Some models of the Grand Cherokee come equipped with a navigation system to assist drivers in finding their destination. As of 2010, the latest map update for the 2006 Grand Cherokee includes new and changed roads, as well as approximately 8.8 million points of interest across the United States and Canada. The update can be purchased via the Jeep website, and it is shipped to you on DVD. Writer Bio
