The Magellan RoadMate RV9145-LM 7-Inch GPS Navigator, Garmin nüvi 2797LMT 7-Inch Portable Bluetooth Vehicle GPS and the TomTom GO LIVE 1535M 5-Inch Bluetooth GPS Navigator are some highly-rated car navigation systems. These are three of the best GPS navigation devices for cars in 2015, according to Heavy.com.
The Magellan RoadMat RV9145-LM 7-Inch GPS Navigator is good for RV drivers, has a large screen and gets free map updates for the life of the GPS.
The Garmin nüvi 2797LMT 7-Inch Portable Bluetooth Vehicle GPS has an UP Ahead feature that shows hospitals, food and gas along the way, and PhotoReal and Bird's Eye junction views provide detailed images of junctions. It comes with lifetime maps.
The TomTom GO LIVE 1535M 5-Inch Blutooth GPS Navigator has advanced lane guidance, maps of all of North America, advanced voice recognition and can be used with a phone for hands-free calling.