The vehicle classification scheme is a standard designation system for differentiating vehicle classes.
| class 0 |
Unclassified vehicles which do not fit into any other classification.
Vehicles which do not activate the system sensors are also unclassified. |
| class 1 |
Motorcycles.All two- or three wheeled motorized vehicles.This category includes motorcycles, motor scooters, mopeds, and all three-wheel motorcycles. |
| class 2 |
Passenger Cars. All sedans, coupes, and station wagons manufactured primarily for purpose of carrying passengers. |
| class 3 |
Other two-axle, four-tire single units.Included in this classification are pickups, vans, campers, ambulances. |
| class 4 |
Buses. All vehicles manufactured as traditional passenger-carrying buses with two axles and six tires or three or more axles. |
| class 5 |
Two-Axle, Single Unit Trucks. All vehicles on a single frame including trucks, camping and recreation vehicles. |
| class 6 |
Three Axle Single Unit Trucks. All vehicles on a single frame including trucks, camping and recreational vehicles. |
| class 7 |
Four or more Axle Single Unit Trucks. All vehicles on a single frame with four or more axles. |
| class 8 |
Four or Less Axle Single Trailer Trucks. All vehicles with four or less axles consisting of two units, one of which is tractor or straight truck power unit. |
| class 9 |
Five-Axle Single Trailer Trucks. All five-axle vehicles consisting of two units, one of which is a tractor or straight truck power unit. |
| class 10 |
Six or More Axle Single Trailer Trucks. All vehicles with six or more axles consisting of two units, one of which is a tractor or straight truck power unit. |
| class 11 |
Five or Less Axle Multi-Trailer Trucks. All vehicles with five or less axles consisting of three or more units, one of which is a tractor or straight truck power unit. |
| class 12 |
Six Axle Multi-Trailer Trucks.All six-axle vehicles consisting of three or more units, one of which is a tractor or straight truck power unit |
| class 13 |
Seven or More Axle Multi-Trailer Trucks. All vehicles with seven or more axles consisting of three or more units, one of which is a tractor or straight truck power unit |