| Is Primary | Vehicle Type | Description | GVWR From | GVWR To |
|---|---|---|---|---|
| Truck | Final stage or vehicle alterer to add vacuum excavation body type. | Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg) | Class 8: 33,001 lb and above (14,969 kg and above) | |
| Trailer | Brush chippers, stump cutters, horizontal grinders, tub grinders, reclaimers, horizontal directional drills, utility trailers, transport dolly, trommel screens | Class 1A: 3,000 lb or less (1,360 kg or less) | Class 8: 33,001 lb and above (14,969 kg and above) |