From lifelineambulance.com:

Illinois, New Lenox Fire Protection District
Reference #: 5352
Model: Superliner Type I
Dealer: Jefferson Fire & Safety
Module Size: 171″
Headroom: 72″
Chassis Make: F-Series
Chassis Type: F550
Wheel: 4WD
Air Ride: Liquid Spring
#chicagoareafire.com; #ambulance; #LifeLineAmbulance; #NewLenoxFPD;

Life Line Ambulance photo

#chicagoareafire.com; #ambulance; #LifeLineAmbulance; #NewLenoxFPD;

Life Line Ambulance photo

#chicagoareafire.com; #ambulance; #LifeLineAmbulance; #NewLenoxFPD;

Life Line Ambulance photo

#chicagoareafire.com; #ambulance; #LifeLineAmbulance; #NewLenoxFPD;

Life Line Ambulance photo

thanks Martin