is available in over 130 markets and works with your vehicle's navigation system to give you detailed traffic data right when you need it most - while you're driving. You'll avoid traffic tie-ups, save time and gas by getting alternate routes, and, in some cases, receive traffic speed and drive-time information. Plus, you can use NavTraffic at the same time you're enjoying SiriusXM Satellite Radio. You'll find that once you start using NavTraffic, you won't want to drive without it.
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