The Garmin Colorado Series:
- Screen Resolution(240x400), and an SD Memory slot.
* Colorado 300 - Internal Memory 384 MB, World Basemap.
* Colorado 400c - Preloaded Cosatal Bluechart, and Worldwide Basemaps.
* Colorado 400i - Preloaded Inland Lakes.
* Colorado 400t - Preloaded Topographic Maps with 3D.

If you have any helpful hints, or in need of any help on the use of the Colorado GPS units, please post a message here.

While we welcome users from all over the world, please post your messages in English to facilitate clear communication.

Please keep your posts friendly, helpful, and constructive.

Sometimes issues come up that need some debate, but don't let the debate degrade into name calling or profanity. Flaming and derogatory posts will not be tolerated and any members abusing this policy will be warned, moderated, or banned.