Rand McNally's 5" Truck GPS device loaded with features and tools for the over-the-road trucker. The IntelliRoute® TND™ 510 provides unique trucker business tools that will eliminate manual calculation of mileages, an efficient manner to calculate arrival time to your destination and more! The IntelliRoute® TND™ 510 incorporates input and hours of testing by professional drivers. This device was designed to help truckers in each phase of their work day from planning to driving to reporting. With 35% more truck routing information than 70 years in the commercial transportation industry.Export state-by-state and province mileage reporting, an enhanced quick planner, finding destinations by latitude and longitude and viewing current location by mile marker. These tools have been incorporated as a result of specific feedback from real professional truck drivers.