From the Foster Coach Sales Facebook page:
Brand new custom Horton conversion on an E450 chassis

New ambulance for the Crystal Lake FD. Foster Coach Sales photo

Foster Coach Sales photo

Foster Coach Sales photo

Foster Coach Sales photo

Foster Coach Sales photo
#1 by CrabbyMilton on June 23, 2016 - 3:10 PM
Yes. The E SERIES costs less.
#2 by Robert on June 23, 2016 - 12:59 PM
Back to the E series I see. Is there an issue with the F series they have?