I've used Garmin GPS for years, buy my new rig (a Mercedes Benz platform) has a screen in the middle of the dash. I'm told it's easier to use a cell phone-based GPS system as you can enter the size o...
Maine, Are you sure it does not have a GPS in it already? If it does but not maps, I can't begin to tell you how to fix that. We have given up trying to use the cell phone to navigate. There isn't enough memory to store the maps for a whole day's drive away from the blue roads. Matt
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