North Andover, MA – Horton Medium Duty Ambulance October 28, 2016January 11, 2018 by Greenwood Emergency Vehicles Project Manager: Larry Woodbury Delivery Date: October 28, 2016 Navistar On-Spot Chains HOPS System Intelliplex Multiplex Electrical System Post navigation Nantucket, MA – Horton Type I AmbulanceHubbardston, MA – Horton Type I Ambulance