You can download Guatemala Routable 1.8 from our software library for free. The software belongs to System Utilities. This software is a product of GPSTravelMaps.com. The most popular versions of the software are 1.9 and 1.8.
From the developer:
The GPS map will help you give you with turn by turn directions to your destination using a POI, city point and/or longitude and latitude. It has the ability to preplan driving destinations before getting into your car. Compatible with ALL Garmin GPS units. Don't pay more than US$10 per day when you already own a Garmin, this is the most comprehensive GPS map available at such an affordable price!
You may want to check out more software, such as Philipp Winterberg - Guatemala Premium, Garmin TOPO Poland 2011 or IP2, which might be similar to Guatemala Routable.