Class 1 – Two-Axle Passenger Vehicles
- Passenger car
- Taxis & hearses
- Two-axle truck
- Two-axle van
- Motorcycles
Class 2 – Two-Axle Trucks
- Two-axle dual-tire vehicle
- Two-axle tractor, wide tire
Class 3 – Three-Axle Trucks
- Passenger car with trailer
- Two-axle single tire truck with trailer
- Two light trucks piggyback
- Dual-axle tractor without trailer
- Three-axle single unit truck
- Three-axle semi-trailer combination
- Two-axle dual tire truck with single axle trailer
Class 4 – Four-Axle Trucks
- Any dual-tire truck & trailer with four-axles & single unit trucks with four-axles
- Passenger car with two-axle trailer
- Two cars tandem
Class 5 – Five-Axle Trucks
- Any truck & trailer with five-axles
Class 6 – Six-Axle Trucks
- Tractor trailer with six or more axles
- Three-axle tractors-tandem
- Vehicle with more than six axles must be axle variated for the proper number of axles
Class B2 – Two-Axle Buses
- Two-axle bus
Class B3 – Three-Axle Buses
- Three-axle bus
