| Answer | Crossword Clue |
|---|---|
| SEMIS | 18-wheelers, for short |
| TRIKES | Three-wheelers, for short. |
| ATVS | Some four-wheelers, for short |
| WWI | 1914-18 conflict, for short |
| SEMI | An 18-wheeler, for short |
| SEMIS | 18-wheelers |
| RIGS | 18-wheelers |
| HAULERS | 18-wheelers, essentially |
| TONGATRUCKS | South Pacific 18-wheelers? |
| CABS | Parts of 18-wheelers |
