Articles & Videos: Add-on GPS For Aftermarket Radios

Introduction to GPS navigation
by Dominic Devito

An introduction to the different types of in-car navigation systems: in-dash, plug-and-play, remote-mount, portable, and marine.

Tips on installing a navigation system
by Crutchfield Writing Team

Some GPS navigation units mount in the dash, while others install in a remote location, separate from the car's sound system. No matter what type of navigation device you purchase, here are some installation topics to consider before getting to work.

Navigation FAQ
by Matt Holliday

Why would I want a navigation system? How does it know where I am? How accurate are these systems? What kind of directions does the voice give me? Plus more...

Make your drive easier by being aware of the traffic ahead. This article gives you a quick overview of live traffic information services for use with portable and in-dash navigation devices.

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