Specifications include, but are not limited to: An OEM air ride system will be on chassis. Manufacturer will install a red, low air indicator light in the front console and a dump cancel switch by the passenger rear entry door. The unit will dump with the opening of one of the rear entry doors and with the OEM dump switch in the dash. The fuel system capacity shall be a minimum of 50 gallons and shall meet FMVSS 301 "Fuel System Integrity". The vehicle shall be equipped with seven (7) wheels and tires. The tires shall be OEM supplied 245/70R19.5 12-ply load range F steel belted radials as specified in chassis specification segment. The rear axle shall be as specified in the chassis details of this specification. To ensure patient comfort, assist with vehicle stability, and provide the required loading height, a rear air suspension with a 12,000 pound capacity shall be used. This system shall include a 5.3" ride height, an air reservoir, an engine-mounted compressor, shock absorbers, and dump control.