2010 – Ford today told some 500 North American fleet customers that it will begin offering an alternative-fuels engine prep package for its 6.8-liter F-450 and F-550 Super Duty chassis cab.
I can confidently say the F-550, especially with EarthRoamer’s height-adjustable air suspension, is the most comfortable chassis available in this category. Unlike cab-over European designs ...
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The Ford F-350 Super Duty pickup and chassis cab slots above the F-250 pickup and below the F-450 pickup, and F-450 and F-550 chassis cabs. Ford also offers medium-duty F-650 and F-750 models for ...
and F-550 chassis cab commercial models. Ford also offers medium duty F-650 and F-750 models for commercial use.