Of the many various GPS manufactures, Garmin has become the most popular. Not only do they make a high-quality product, but they offer a wide variety of GPS units for average consumers, mariners and pilots. However, quality can come at a price, as some Garmin GPS units can range in price up to thousands of [...]

I have heard Garmin makes really nice GPS systems but some say tom tom isnt bad however others say Sony is the best. Which are the best?