Specifications include, but are not limited to: The following bid is for 2 units alike with option for 3 - CHASSIS, 2023 or newer FORD F-450 4X4, 193, DIESEL with AMBULANCE PREP PACKAGE DUAL AC COMPRESSORS AND DUAL ALTERNATORS - The chassis required to complete the ambulance conversion shall be supplied by the vendor. CHASSIS ORDERED WITH STEEL WHEELS - The specified chassis is to be ordered to include OEM steel wheels and chrome wheel simulators; CRAWL THROUGH FOR FORD - Type 1 Ford chassis to be modified for crawl through access to the patient area. DIESEL EXHAUST FLUID FILL, F SERIES - Install a label next to the DEF fill stating that the fill is to be used for DEF only. STANDARD CAB HEIGHT - The specified chassis will have the standard cab height.