25,000 watts.  Cummins diesel generator  with a Kubota 5 cylinder engine.  
 (2 available )
  1817 hours and 976 hrs.  Both run very very well starts immediately. It is single phase and can do 3 phase as well  unit has been load bank tested and recently serviced tires are good  I 
$8000 super quite!
Would be great for Spray drone charging compact and can easily be removed from its trailer and run a different fuel tank.  (Trailer is the fuel tank