Wind deflectors
Does anyone know if those wind deflectors have any effect on gas mileage .. Will these deflectors give you better gas mileage and if so how much
Forum Discussion
Turtle n Peeps wrote:
Next to nothing. What people don't understand is that the back of the trailer if just as important as the front.
This is exactly why the 18 wheeler hauling companies are using those "fish mouth" things that go on the back on their trailers.
