What does the tractor in the driver mean?
Tractor, a car produced by the Federal Republic of Germany, and these two (6 x 6) tractors were developed on the basis of Ivico Mcgirus off-road vehicles.
That is, the front of the car can be separated from the original trunk and traction other carriages, and the carriage can also be separated from the original car by other front traction, general large trucks, semi trailers.
The tractor is simply between the front and the carriage is a tool used for traction (which is the front of the vehicle can be separated from the original carriage and other traction carriage, and the carriage can also be detached from the original front by other locomotives traction) large trucks in general (trailer).
The tractor simply means that the vehicle is pulled between the front and the trunk