Google Earth South American ROADS?

Question

I need to know where to download the national roads of Argentina, Bolivia and Peru for our next trip in a few days to plan our route. We are leaving from Buenos Aires towards Machu Pichu. I'm not sure where to download roads to Google Earth. Thanks!

Answer 1

if you have a gps garmin or tom tom should sell the maps to upload them onto it as for google earth i have no idea yet