Trucking v2.0

Cars with trailers ride around San Andreas,
The number of cars with trailers
You can see the tug carrying a machine (every time a new car),
You can see the tractor with Harrow,
You can see the machine utilization with wagon,
You can see trucks with trailers
There are weaknesses, like: tractors to commute to cities; cars must drive near the airport, go there, and in rural areas. it will all be fixed in the next version of fashion