On the road for work? That is no longer possible without a business car GPS or truck GPS. Because you can make hands-free calls with your TomTom GPS or Garmin GPS, you can handle your business calls on the go. You can calculate the most suitable routes and your arrival time by entering your maximum speed and the weight of your vehicle and cargo. You'll also receive current traffic information and points of interest for trucks, buses, and vans such as parking lots and roadhouses.