GPS was originally known as Navstar GPS ... Aside from being the pioneer of production cars with built-in navigation systems, ...

And no, we’re not talking about the built-in systems on new cars. The best GPS units for cars allow drivers to see the route ahead and receive accurate directions, even in remote locations with ...

We earn commissions from purchases you make using links in our articles. Learn more. Having a dedicated GPS device is great when you're traveling and want to save money on roaming charges.