| Answer | Crossword Clue |
|---|---|
| TIRE | One of 18 on an 18-wheeler |
| AXLE | One of nine on an eighteen-wheeler |
| AXLE | One of five on an eighteen-wheeler |
| CAB | Part of an 18-wheeler |
| SEMI | An 18-wheeler |
| HAUL | Drive an 18-wheeler |
| HAUL | Use an 18-wheeler |
| SEMI | An 18-wheeler, for short |
| RIG | An 18-wheeler, to its driver |
