The place to start would be the Garmin web site which has the Garmin voices available. The Garmin forum will also have information on Garmin voices available.
One can visit the official Garmin website and visit the "Dealer Locator" webpage. On this page, one can find places that sell Garmin products in the USA.
You can find Garmin Vista online at the Garmin website. Once on the page, scroll to the bottom of the page and click on "About Us" to bring up information about the business.
Garmin itself sometimes offers special discounts on all of their merchandise. For instance, if one spends a certain amount, they will get free shipping. One could probably find a used Garmin receiver on one of the auction sites online.
One can purchase a Garmin car charger from many stores and websites. For instance, one could find Garmin car chargers at Walmart, Over Stock, and Office Depot.
One can purchase a Garmin 2720 at a local electronics store such as Radio Shack. You can also find the Garmin 2720 GPS tracking system online at sites such as Amazon or eBay.
Not currently possible. Garmin voice format (.VPM) is proprietary and there are no tools readily available to convert other formats to vpm. The best you can do is use a TTS editor to change what the existing voices say (will still use standard voices) or, you can download new voices from the Garmin site for about 10 bucks each (none are TTS though - meaning the will not say street names).
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.
Garmin is a manufacturer of global positioning system units. The Garmin 360 is one of them. Information on this unit can be found on the manufacturers' website or through a retailer that sells these units.
A Garmin charger can be bought new from websites such as BestBuy or Amazon. You can also go to eBay where you maybe able to find a Garmin charger second hand and cheaper.
Garmin website has great consumer information about the Garmin 350. All product information is easily listed and seen on their website. They list all the specifications one could need.
Information about Garmin dashboard mounts can be found on the Garmin website. You can also receive information about this product by going to your local Best Buy and speaking to one of their qualified employees.
This would depend on who you asked. Also this depends on the model of Garmin GPS you are looking at. But you can find reviews of different Garmin GPS, and other GPS brands at www.gpsreview.net.