It's no secret that Garmin makes some of the best GPS units around. But with 27 different nüvi models to choose from, figuring out which one is right for you can be difficult. Want text-to-speech but don't care about Bluetooth? Want a wide screen but not text-to-speech? Traffic? Lane Guidance? Choice, choices, choices!

I've put together a decision tree that walks you through the nüvi jungle, and helps you buy the right nüvi with just the features you care about: