This from Mike Summa:

For TBT-This was the Wheaton Fire Dept.’s Engine 405, a Pierce/Lance.  And that is all I know.  If anyone know age, specs, history of, please feel free to address.  Photo taken in the early 1990’s.
Mike Summa
#chicagoareafire.com; #WheatonFD; #MikeSumma; #FireTruck; #TBT; #Pierce; #Lance'

Mike Summa photo