That’s a tractor with a backhoe and loader/plow attached on the ends.
That’s a bulldozer. Specifically a Caterpillar D9.
That is known as an excavator or backhoe. Specifically a Caterpillar 335.
I do understand your point now. And my confusion. Your definition of a tractor is different than mine.
We will probably have to agree to disagree. Because I personally think that building a tractor that can cover specific acreage is a lot easier than navigating city streets with lights, other vehicles and pedestrians.
