From the Foster Coach Sales Facebook page:

Brand new custom Horton conversion on an International chassis
Hoffman Estates FD Ambulance 24

Foster Coach Sales photo

Hoffman Estates FD Ambulance 24

Foster Coach Sales photo

Hoffman Estates FD Ambulance 24

Foster Coach Sales photo

Hoffman Estates FD Ambulance 24

Foster Coach Sales photo

Hoffman Estates FD Ambulance 24

Foster Coach Sales photo