This from Mike Summa for #TBT:

For TBT-This was the Orland FPD’s Engine 6063, here lettered Engine 5 stationed on 143rd St.  A 1987 Spartan Gladiator/1988 Darley 1500/750. Enjoy and comment.
#chicagoareafire.com; #MikeSumma; #TBT; #FireTruck; #OrlandFPD; #Spartan; #Gladiator; #Darley; #historic; #vintage;

Mike Summa photo