It is assigned by the manufacturer. You can find the GVWR on the VIN plate on the door or door frame of most power vehicles, and on the VIN plate on most trailers. If you add the GVWR from the Truck and trailer and it is more than 10,000 pounds, it's a commercial vehicle. For example, a Ford F150 has a GVWR around 7000 pounds by itself. A tandem axle flat bed trailer usually has a GVWR of 7000 pounds.
NJ Transit trains travel at different speeds depending on the line, express or non-express, and weather conditions. ! The NJ Transit train travels over 90 miles an hour. Just like the speed of lightening !
Frecciarossa trains are the fastest of these, reaching speeds of up to 190 MPH (300 km/h). Italo's high-speed trains are even faster, operating at speeds up to 220 MPH (360 km/h). The AV train network connects Turin, Milan, Bologna, Florence, Rome, Naples, and Salerno. Italo's network, which operates on a different set of rail lines, connects Turin, Milan, Venice, Padua, Bologna, Florence, Rome, Naples, and Salerno.