Maneuvering a truck in an urban area looks really hard for a by-stander. The proposition here is to do it with remote control, that sounds even harder. On second thought, it might be an easily solvable problem with the proper sensors and UI.
Then again based on those pictures the operates have far better views around their truck then you would sitting in it.
But then again the UX of looking around vs a computer screen has to be another hurtle.
https://jalopnik.com/the-2020-range-rover-evoque-lets-you-se...
The parking cameras on high-end cars have already evolved from a simple top-down view (which is now an option even on entry-level cars) to a 3rd person perspective 3D view, complete with a little 3D model of the car https://i.ytimg.com/vi/FyjVphbHAL0/maxresdefault.jpg