Better Gas Mileage With Tonneau Cover. If you have a soft cover such a vinyl cover roll-up covers or fleetside cover it may give an extra mileage of 10-12. Tyger Tonneau Cover Amazon linkhttpsamznto2ZnME7w This week we purchased a Tyger tri-fold tonneau cover in the hopes we save a little on gas with better.
If anybody could give me some ideas about how they are getting more mpg id apprciate it. If you have a soft cover such a vinyl cover roll-up covers or fleetside cover it may give an extra mileage of 10-12. Just got a new tonneau cover for my truck and was wondering if i would get better gas mileage on the highway if it was rolled up at the back of the cab or rolled down and secured in place.
Why would I be getting better gas mileage with the tonneau cover off rather than on.
Another is to replace the tailgate with a cargo net. Jun 4 2018 at 654 PM 1 1. A tonneau cover can get you as much as 2-3 better and truck caps are open for experimentation. A hardcover does not show an appreciatable result and increases mileage by 7 to 10.