Best GPS Devices - USA Maps, 4.3 in. Display Size, 512 to 3584 MB Built in memory

'Most of the changes are positive.'

'Compared to other automotive GPS receivers on the market, it is very inexpensive at around $160..'

'Pretty good bargain.'

'Easy to use.'

'downloadable fuel prices'

'North American maps'

'new models sports a sleek black case design'

'real-time traffic speed'