GPS System Stuff Guide

Consumer Guide GPS System Expert Reviews
A GPS receivers uses the positions of Earth-orbiting satellites to tell you where you are and how far it is to where you're going. These handy little devices can be installed in your car to provide you with turn-by-turn directions, or they may be handheld units no bigger than a cell phone. Our expert reviews and GPS System Buying Guide will help you find which model is best.
Compare Prices on GPS Systems
If you're shopping for a GPS device, you're going to have many options. To ensure you get the best price wthout sacrificing performance, compare prices online before you buy. We've stacked up shopping deals from retailers across the Web so you can easily compare prices on GPS devices.
How GPS Receivers Work
For less than $100, you can get a pocket-sized gadget that will tell you exactly where you are on Earth at any moment. As long as you have a GPS receiver and a clear view of the sky, you'll never be lost again. Find out more about how GPS receivers work.

More Great GPS System Information




Spotlight Reviews

GPS Devices
Magellan Triton 2000 Photo
The Magellan Triton 2000 handheld GPS device has a myriad of features at a hefty price. Check out the full review from Consumer Guide. ...

Magellan Triton 2000 Compare Prices
Stores Selling: 17
$399.00 - $670.00
Garmin Street Pilot c580 Photo
The Garmin Street Pilot c580 GPS device comes with a year of the handy MSN Direct service. Check out the full review from Consumer Guide. ...

Garmin Street Pilot c580 Compare Prices
Stores Selling: 16
$225.00 - $800.00
Garmin Forerunner 305 Photo
The Garmin Forerunner 305 is one of the most advanced wrist-bound GPS devices on the market. Check out the full review from Consumer Guide. ...

Garmin Forerunner 305 Compare Prices
Stores Selling: 20
$190.00 - $536.00
See all 13 Expert Reviews

Compare Prices on GPS Devices

Garmin nuvi 350 navigation system Photo
With its color LCD display and integrated memory, the Garmin nuvi 350 combines a powerful navigation system with an MP3 player, digital photo viewer, and more. Read the full review....

Garmin nuvi 660 GPS System Photo
The Garmin nuvi 660 is an advanced GPS navigation system that includes Bluetooth compatibility and accurate route calculation. Read Consumer Guide's full review....

Tomtom One XL Car GPS Receiver Photo
Automobile GPS, Handheld, 64k Colors LCD TFT Display, Battery Life: 2 Hours, Weight: 0.46 lb. ...
Tomtom One XL Car GPS Receiver Compare Prices
Stores Selling: 16
$198.00 - $300.00

See all 570 Products



GPS System FAQ

To find a cache, you'll first need the correct coordinates. There are many Web sites with searchable geocache databases. Some sites require you to create an account before you can access their information, but the process is usually free for basic membership. Learn more about how geocaching works.
Being in a car accident is a nightmare -- you're often disoriented, upset and unsure of what to do once the actual crash is over. But if your car is equipped with GM's OnStar service, you don't even have to find your cell phone. The system can get help for you. Learn more about how OnStar works.
GPS receivers locate three satellites and use trilateration to determine where you are. Learn about GPS receivers, wireless-assisted GPS systems, GPS phones and the technology behind GPS. Read more about GPS here.

Featured Video

How GPS Works
Have you ever wondered how a global positioning system receiver can pinpoint your location? See how GPS works in this HowStuffWorks video.

How OnStar Works
How does OnStar know where you are, and how can your car report that it has been in an accident? Learn how the technology behind OnStar works in this video from HowStuffWorks.

Garmin Uses 3-D Software to Build Better GPS Location Devices
Garmin International Inc. pioneered the consumer handheld GPS market by introducing the very first handheld consumer GPS system. See how 3-D software helps Garmin create better products in this SolidWorks video.



Shop for a GPS System




Price Range


Selectable Software/Maps


Trip calculator


GPS Special Features


Form Factor




Narrow Your Search


Price Range
Below $160 (117)
$160 - $260 (110)
$260 - $370 (113)
$370 - $590 (115)
Above $590 (115)

Selectable Software/Maps
Europe Maps (76)
North America Maps (79)
USA Maps (121)
Canada Maps (90)
Germany Maps (14)

Trip calculator
Avoid toll roads (32)
Current speed (62)
Elevation Computer (16)
Fuel Computer (2)
Least use of freeways (17)

GPS Special Features
MP3 Player (72)
Waypoint Icons (88)
Compass (70)
JPEG Image Viewer (25)
Calculator (14)

Form Factor
Wireless Receiver Module (23)
Plug-in (25)
Fixed (203)
Handheld (156)

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