Not a truck, not a dozer, but is an experimental platform for a dozer in addition to cutting a hillside that is so steep it is hard to stand on it.
https://youtu.be/vl3OaTIRmE8
Used the wiper motors and a sabertooth 25 dual. The tracks have too much grip on grass and it doesn't turn well going uphill. On smooth surface no problem, and downhill no problem
The video starts on a 45 degree incline, the video person tilted the camera