The TND 540 is a 5' truck GPS with upgraded features to help streamline the daily drive - and your business.
One of the key features of the 730 is access to reliable WiFi connectivity services. It's much more than a mapping device for a truck driver, it's a comprehensive solution for a person who makes a living on the road. The Rand McNally TND 730 is the forth generation of this GPS product. To determine elevation, the data from four or more satellites is required. To determine a position, data from at least three satellites is required. Rand mcnally trucker gps Rand McNally IntelliRoute ® TND™ 720 User Manual About GPS The Global Positioning System (GPS) is a constellation of satellites that a GPS receiver uses to calculate geographical positions.