| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| TCONFIG_LABEL | Meaning of Trailer configuration code | In-use Vehicles by Registration State, Vehicle Type, and Trailer Configuration for the U.S. (excluding New Hampshire) and States: 2021 | not required | TCONFIG | 0 | string | VIUS211C | |