Firetruck battery >>> Tesla battery Even if you could run Level 3 charging to the station it would still take a couple of hours to charge the huge batteries yo

Firetruck battery >>> Tesla battery Even if you could run Level 3 charging to the station it would still take a couple of hours to charge the huge batteries you need for a fire truck. Level 2 charging would take about 12 hours. Adding a Level 3 charging ability is non-trivial and doesn't make economic sense with low volume usage.