hey ugys just thought i would report i have a screw 4x4 5.4 and just got roll and lock tonneau cover i got 16.8 on the highway today with 2500 miles on the truck!

 

What is your satisfaction level with the weather protection the RolNLock has?

Thanks.

-ii

 

I don't doubt it. I've seen as high as 22 mpg on my trip computer when cruising along on level terrain after a refill/reset. My average is only 12 mpg, but most of it is short trips over hilly terrain, always puncuated with a half mile up the muddy hill to my house.