Carefully comparing your photo with mine, I absolutely believe yours is ex-Phoenix, but is not the exact rig I shot in 2012. They have different style windows on the back cab wall.
John I.
Fire/EMS Dispatcher / EMT-B
Fire Apparatus Photographer / Hobbyist
www.fireapparatusphotos.com
www.flickr.com/image7801
Nikon D5600 (retired: Nikon D90) / Nikkor 18-55mm f3.5-5.6 / Nikkor 35mm f/1.8
Fire/EMS Dispatcher / EMT-B
Fire Apparatus Photographer / Hobbyist
www.fireapparatusphotos.com
www.flickr.com/image7801
Nikon D5600 (retired: Nikon D90) / Nikkor 18-55mm f3.5-5.6 / Nikkor 35mm f/1.8