From the Foster Coach Sales Facebook page:

Brand new custom Horton conversion on a Ford F550 chassis  

new ambulance for Elk Grove Village

new ambulance for Elk Grove Village. Foster Coach Sales photo

new ambulance for Elk Grove Village

Foster Coach Sales photo

new ambulance for Elk Grove Village

Foster Coach Sales photo

new ambulance for Elk Grove Village

Foster Coach Sales photo

rear chevron striping on new ambulance

Foster Coach Sales photo

new ambulance interior

Foster Coach Sales photo