From the Excellance website:

2530 Type I – 2016 Freightliner M-2 for Rush University Medical Center – Chicago, IL

New ambulance for the Rush University Medical Center in Chicago

Excellance photo

New ambulance for the Rush University Medical Center in Chicago

Excellance photo

ambulance interior

Excellance photo

ambulance interior

Excellance photo

ambulance interior

Excellance photo

thanks Martin