Try searching for a vehicle tracking systems.
There is such a thing, but it generally gets covered under fleet management, and is real time linked through a GSM cellphone. I believe that they would be cost prohibitive, unless you were to be part of a fleet management company and could use one on the back of their fleets system.
I also dont think that these go outside the boundaries of the international border you are in.
The data loggers you are looking for dont really cut it.
I am fairly sure that something has been done with the 2 Garmin Cellphones and their SMS feature. But dont know how, again requiring a GSM signal all the time.
Also with a phone called Benefon, I believe
But these two methods are not automated, its a bit awkward and requires you to send SMS's constantly. so is costly.