From the Foster Coach Sales Facebook page:

Remounted Medtec conversion on a brand new Ford E450 chassis
Prospect heights Fire District ambulance

Prospect Heights Fire District ambulance. Foster Coach Sales photo

Prospect heights Fire District ambulance

Foster Coach Sales photo

Prospect heights Fire District ambulance

Foster Coach Sales photo

Prospect heights Fire District ambulance

Foster Coach Sales photo

Prospect heights Fire District ambulance

Foster Coach Sales photo

chevron striping on rear of ambulance

Foster Coach Sales photo

ambulance interior

Foster Coach Sales photo