F250 and up, max 60 square feet frontal area
I was shocked when this was pointed out to me today. According to Ford's owners manuals for the F250, F350, etc. there is a frontal area limitation. I'll quote from the 2013 manual, 3rd printing (I ...
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rexlion wrote:
Note:
The total area in square feet... exposed to air resistance of
a moving vehicle and its trailer is the trailer frontal area. Do not exceed
60 (square) feet...
trailer frontal area.
Not talking about the whole trailer, just the part that sticks up above the truck. The part behind the truck is drafting the truck.
