This from Josh Boyajian:

I shot new truck 24 the other day. Its a 2014 Spartan ERV 103′ RM ladder. It carries shop # FD-E350.
Chicago FD Truck 24

Chicago Truck 21. 2014 Spartan Gladiator Classic/Spartan ERV 103′ RM with Shop ID#E350-. Josh Boyajian photo

Chicago FD Truck 24

Josh Boyajian photo

Also on a side note, there are four new ambulances waiting to be placed into service at the shops for Ambos 7, 36, 58, and 86.