Refers to the vehicle itself, including pumpers, ladder trucks, and other firefighting apparatus.
A fire engine went by with its siren blaring.
火事の現場には何台もの消防車が集まった。
Several fire trucks gathered at the scene of the fire.
Three fire trucks were dispatched to the scene of the fire.
We saw smoke and immediately called a fire truck.
I could hear a fire truck's siren from far away.