In construction those are all called tractors (as are Bobcats, cranes, pavers, earthmovers etc.)
Probably a semantic error, but you can find the backhoe on the wikipedia page for Tractor.
Yes, and we are way off topic. My bad there.
The broader point was that the level of AI to operate heavy equipment is far advanced from that of delivery driving and taxi driving.
There is automation in the industry but as yet nothing that I would classify as AI.
You may have seen it on the farm as that was begun years before this AI craze.
The combine drives itself around the field. But the combine doesn’t train itself and makes no decisions.