Get the Garmin StreetPilot c580 3.5-Inch Portable GPS Navigator with MSN Direct at Amazon.com for only $179.99. That’s a $320 savings off the regular price of $499.99.

Amazon.com offers the Garmin Nuvi 660 4.3-inch Widescreen Bluetooth Portable GPS Navigator for just $299.99, a $400 savings off the regular price of $699.00. That’s a 57% savings. Not a bad deal

Buy.com offers the Tom Tom One Portable GPS at just $99.49. (after rebate) This makes it the lowest priced GPS unit we’ve seen to date, beating the Nextar model we listed earlier. Save over $300 off the $399.00 regular price. Now, to be fair; This unit is refurbished. Free Shipping on this unit though. Here’s [...]

It’s here. The sub-$100 GPS unit. Grab the Nextar X3-T Slim Navigation System with MP3 and Text-To-Speech for just $99 from Buy.com. Save $200 off the regular price of $299. 

Hurry. Limited Stock on these. Grab the Navigon 5100 - Portable GPS System with Reality View - Built in US Maps - Free Real-Time Traffic - Factory Refurbished for just $149.99. That’s a $150, HALF-PRICE SAVINGS. Free Shipping on this item too. 
 
 

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Need a cheap GPS unit for your car? Get the Tom Tom One GPS unit at Amazon.com for just $144.99. Save $54.96 off the regular price of $199.95. This is a full-featured GPS, including coming preloaded with maps of the United States and Canada, Millions of points of interest; TomTom MapShare instant map update, Pocket-sized [...]

Click Here to pick up this great deal. 
Wow. Have the prices on GPS units dropped. Remember when these were close to $1000? I do, and so does Buy.com. But they also know that this is 2008, and have seriously slashed their pricing on the Garmin StreetPilot c550 Portable Navigator with Bluetooth and Text to Speech. [...]