From the Legacy Fire Apparatus Facebook page:

Coming to Chicagoland soon. Argonne National Labs new pumper is starting to take shape. Love this black out package!

fire engine being built

Legacy Fire Apparatus photo

fire engine being built

Legacy Fire Apparatus photo

fire engine being built

Legacy Fire Apparatus photo

fire engine being built

Legacy Fire Apparatus photo

fire engine being built

Legacy Fire Apparatus photo

fire engine being built

Legacy Fire Apparatus photo

fire engine being built

Legacy Fire Apparatus photo