For example if you are running an transport business and you have lot of trucks and busses you can see where your vehicles have reached. This may be main advantage of your business
Not only in the business like transport you can set it in you own personal car or any of the other veicles.
It can also be used in several other vehicles like Flat Vehicles, Cars, Bus’s, Construction equipment, trucks and tour & travels, rental cars, Bike’s ,water Suppler Tanker, goods deliver vehicles etc.
In short it can be used in any of the vehicles.