From the E-ONE website:

2021 E-ONE Typhoon fire engine for the South Elgin & Countryside FPD in Illinois

  • Fire Department Name: South Elgin Fire Protection District
  • Shop Order: 143968
  • Body: Extruded aluminum
  • Chassis: Typhoon medium cab 58” CA
  • Engine: Cummins L9 450HP
  • Tank: 530-gallon water tank
  • Pump: Waterous CSU 1500-GPM