A used garmin, if bought in good condition, should work just as nicely as a new one. You should make sure that it is updated before you use it. I highly reccomend Amazon with this link: http://www.Amazon.com/Garmin-Electronics
You can buy a used garmin I would look on craigslist you could find one really cheap and even find them new. You can get really good deals on new ones. You just gotta know where to look.
If you are in the market for a Garmin 205 you can purchase one at you local best buy or radio shack. If you would like it sent directly to you, you can opt to buy it from Garmin or Amazon.
Garmin are available at most electronic stores. This would include the online retailer Amazon, Best Buy, and Conn's. It would also be available directly from Garmin.
One can only buy Garmin maps directly from Garmin itself. One can buy Garmin GPS's at major retailers such as Best Buy, Target, and Walmart, but maps and updates have to be purchased online through Garmin.
I would check on eBay or Amazon. They have a wide variety and great prices. If you can't find one there then go to the garmin website and you can buy one online there.
The Garmin Friction Mount is used to hold items in place on the dashboard of your car. It can be purchased at a number of places, including Staples, Best Buy, and Walmart.
NO, you do not need to buy Garmin GPS software if you use a Garmin navigational device. You can just download them at www8.garmin.com/support/download.jsp
Right now Garmin is selling the Forerunner for $200. The original retail cost for this unit is $250. Best Buy sells cheaper versions running at $100. If you purchase an older model then it will be cheaper.
Best buy and Target had sales recently on Garmin's but I'm not sure which model. I would also look into Tom Tom and compare. The new Garmin's normally run $200 but I'm sure you can find a cheaper one if you shop around.
You can buy a cheap Garmin in Michigan at your local Best Buy. They have a wide selection.
You can purchase a Garmin 200 GPS from an electronics store such as Best Buy or Circuit City. You can also buy the Garmin 200 from Amazon.com or Walmart.
You can purchase a Garmin GPS system in Dallas at your local Best Buy. Garmin is probably the most reliable brand out there. Best Buy