| Answer | Crossword Clue |
|---|---|
| EIGHTEEN | Number of wheels on a semi |
| EIGHTEEN | Number of wheels on a Mack truck |
| wheelers | A vehicle having a specified number of wheels |
| automobiles | A road vehicle, typically with four wheels, powered by an internal combustion engine or electric motor and able to carry a small number of people |
| automobile | A road vehicle, typically with four wheels, powered by an internal combustion engine or electric motor and able to carry a small number of people |
