Found at osageambulance.com:

Type I Super Warrior F550 Ambulance sold to Bartlett Fire Protection District in Bartlett, IL

Congratulations Bartlett Fire Protection District on the recent delivery of your Type 1 Super Warrior F550 Ambulance. 

#Chicagoareafire.com; #ambulance; #BartlettFPD; #OsageAmbulance

Osage Ambulance photo

#Chicagoareafire.com; #ambulance; #BartlettFPD; #OsageAmbulance

Osage Ambulance photo

#Chicagoareafire.com; #ambulance; #BartlettFPD; #OsageAmbulance

Osage Ambulance photo

thanks Martin