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As per another post, I am beginning to look for a new truck. Have been to a couple dealerships and have done some preliminary net Price and Build queries. I have been surprised that not all/most ne...
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you need cell service for phone/messages etc. For NAV all that is needed is GPS coverage as long as the map is already loaded into the device, and the cell phone will get that as will the NAV system even with no cell service. Now traffic info etc. needs cell service as well.
