I'll second having a Tonneau cover, I got the Extang Solid Fold for a good price from Amazon. It's nice being able to lock the bed and it just may help the mileage.
I always use premium gasoline when I tow the TM. That may help the mileage as well.
__________________
Mark & Claudia - Greeley, Colorado
2016 Lance model 1995
2013 Ford Lariat F-150 Super Crew Eco-boost with 4x4 Off Road & Max Tow
|