We will be traveling cross country soon and will either have to upgrade our present GPS to one that will have low clearance and is for RV. I have seen some phone apps that offer RV routes, but don't k...
I been using Co-Pilot gps app for a few years now and works great. You can set the height in the app up to 13' in the RV setting. No data connection needed once you downloat the app and maps you want. As stated just keep you phone or tablet plugged in.