WING ON TOP OF TOW VEHICLE

#1
Does anyone have or have used a wing to deflect air movement up over there trailer? Does it really help with fuel mileage? pros or cons please !!!!!! LEE
 

hertig

Senior Member
#2
WING ON TOP OF TOW VEHICLE

I looked into this when I had a trailer. The consensus then was that the improvement in gas mileage was only a very small percent. The major benefit seemed to be a higher 'bug line' on the trailer :)
 
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