New Garmin GPS 780

shastagary wrote:
there are phone and tablet map apps with downloadable maps no cell service needed phone map apps with downloadable maps

Yep. I use Sygic Truck as a backup. However, it seems that when I'm in the middle of a big city with rapid fire instructions coming, I'll get a phone call and . . . . .

I'll stick with my Garmin which is a dedicated device and just use my phone as a backup.

Bill J., Lexington, KY