| Answer | Crossword Clue |
|---|---|
| RIG | Tractor-trailer combo |
| HAUL | Tractor trailer? |
| SEMI | Tractor trailer |
| SEMI | Tractor-trailer |
| PLOW | Tractor trailer? |
| RIG | Tractor-trailer |
| SEMI | Tractor-trailer rig. |
| SEMIS | Tractor-trailer rigs |
| RIG | Trucker's tractor-trailer |
| RIG | Semi-tractor trailer |
| TANDEM | Many a tractor-trailer |
| RIG | Tractor-trailer, e.g. |
| AXLE | One of several on a tractor-trailer |
