They are on the road already. All the test runs I read about are in Texas, and Arizona. I am waiting to see them run across I-80, from Toledo, to Salt Lake City in the winter.Point a to point b, driverless rigs are already on the road.
They may be far off for many applications, and never for some, but as far as pickup at one distribution center and delivery to another, that isn't far away at all.
Turns out, he was enroute to the Clarence DC with a load of beets, from Canada, following the Coop technology platform, that was developed by Patel Logistics.Driver-less trucks are working well , they know shortcuts thru the woods !