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 !
While the train is being loaded in the station, the catch car of the cable lift will latch onto the middle car of the train. Once the train is dispatched from the Intimidator 305 station, it ascends the 45 degree lift at a slow pace of 15 miles per hour (24 km/h) to a maximum height of 305 feet (93 m).