Modeling Truck & Commercial Vehicle Travel
Commercial light-duty vehicle: Those trips that are business-oriented and are not personal transportation. This includes a wide range of light trucks: pickups, vans, minivans, and sports-utility vehicles (SUVs), as well as passenger vehicles that are used for business purposes (e.g. taxis).
Medium trucks: Vehicles with two axles - “Box/Panel”
Heavy trucks: Vehicles with three or more axles