RV wind deflectors do they work we will see
Ok , So as we know the current cost of fuel ( 5 to 6$ ) for diesel it is more important than 1 year ago to try and save fuel. so things I would not have bothered with due to pay back time are now on t...
Forum Discussion
So I have bought ( but not gotten yet ) a wind deflector for the RV ( goes on the back/top of the truck ) . I have been reading and watching videos about them and it seems a very mixed bag. some people claim 1.5 to 3 MPG while others seem to have even seen a loss in MPG.
One thing we all know is either you get better mpg with the wing or you won't.
Either way pro or con, much depends on the combo tested.
