This from Josh Boyajian:

I had an opportunity to shoot Palos’ new engine. It’s a 2015 Pierce Saber, with a 1,500-GPM pump, ┬á750-gallon water tank, and carries Pierce Job #28519.
Josh Boyajian
New fire engine for the Palos FPD

Palos Engine 6303 – 2015 Pierce Saber, 1500/750 so 28519. Josh Boyajian photo

Palos FPD decal

Josh Boyajian photo