GPS Buyer's Guide from GPS Magazine

Top Ten GPS from GPS Tracklog.com Oct 2007 - note: ranking is based on number of times a unit's review has been read, not a quality indication

GPS Magazine - buyers guide - Units to Avoid includes Garmin C320/C330/C340

GPS units using NAVTEQ maps (best maps for USA): Garmin, Magellan, Navigon
GPS units using TeleAtlas maps (best maps for Europe): TomTom, Mio
NAVTEQ VS Tele Atlas Review

Bass Pro Shops
Five Hour Doorbuster 11/23 6AM-11AM
Nuvi 350 $299.88
Thanksgiving Sale 11/22-11/25
TomTom One $119.88 AFTER $100.00 MIR

Best Buy
Garmin Nuvi 200 GPS $169.99
Garmin nuvi 660 GPS $399.99
Garmin StreetPilot C550 GPS $329.99
TomTom ONE LE GPS $119.99

Circuit City
Magellan Roadmate 1200 Portable GPS 124.99
MIO C230 99.99 (Although many BF websites say it's C230, the adscan clearly shows C220 hence YMMV)
Garmin C340 199.99
Garmin Nuvi 350 299.99

CompUSA - thu/fri/sat only - online and instore
$25 GC for any GPS purchase $259 and up
TomTom One 3rd edition - $149.99
Magellan Maestro 4210 - $299.99
Garmin streetpilot C580 - $399.99
HP iPaq 310 Travel Companion - $449.99

Frys - Only Confirmed in San Diego so far - Also Looks to be for Friday Only
TomTom One - $117.99
Navigon 2100 with Free Lifetime Traffic - $149.99
Magellan Maestro 3210 - $199.99
Sanyo EasyStreet 4070 - $299.99
Garmin Nuvi 650 - $299.99
Nav730 - $99

HHgreg
Garmin nuvi 260 Portable GPS w/ Text-to-Speech $249.97
Jensen Portable GPS Navigation w/ 3.5" Touch Screen $30 MIR $99.97
Magellan Portable GPS Navigation $139.97
TomTom One Mapshare Edition w/ 3.5" Touchscreen GPS $129.97
TomTom Portable GPS w/ 4.3" Screen & Bluetooth $349.97

Kmart
Magellan Maestro 3100 Navigation System $129.99

Kohl's
gps unit(brand model unknown) 129.99

Linens & Things
Amcor A3900 GPS Navigation System MIR $99.99
Garmin nuvi 200W Voice-Prompted GPS System $349.99

Office Max
Magellan Maestro 4000 GPS Auto Navigation System $249.99
MIO DigiWalker C220 Portable Navigator $99.99

Pep Boys
DigiWalker GPS $40 MIR $79.98
TomTom ONE Portable In-Car GPS w/ Color Touch Screen $139.98

RadioShack
Magellan Maestro 3100 129.99
Mio C320 149.99
TomTom ONE 3rd Edition 139.99
Navigon 2100 149.99
Magellan Maestro 4040 299.99 (currently this price at Costco)

Sams Club
Garmin Street Pilot GPS 3.5" Color Touch Screen $127.86

Sears
Magellan GPS Maestro 4000 $249.99
Magellan Maestro 3100 Auto Navigation System $149.99
Delphi Nav200 Navigation System $129.99

Staples
TomTom ONE Portable In-Car GPS w/ Color Touch Screen $124.99 + $20 GC
Navigon 2100T Portable GPS w/ Real-time Traffic Alerts at Staples $99.99

Target
Magellan Maestro 3100 Auto GPS - $149.00

Toys R Us
Magellan Maestro 4000 GPS Auto Navigation System $219.99

Tweeter
Garmin Nuvi 260 - $249.99
Pioneer In-Dash - $999.99
Alpine Hybrid In-Dash - $899.99
Alpine BlackBird Portable - $699.99

Wal-Mart
Garmin Street Pilot C330 GPS $128.88