From the Foster Coach Sales Facebook page:

Brand new custom Horton conversion on a Ford F550 chassis

Ford F550 Horton Type I ambulance

Foster Coach Sales photo

Ford F550 Horton Type I ambulance

Foster Coach Sales photo

Ford F550 Horton Type I ambulance

Foster Coach Sales photo+

new Winnetka FD ambulance

Foster Coach Sales photo

new Winnetka FD ambulance

Foster Coach Sales photo