Well, this is all so dependent on TV, trailer, speeds, terrain, etc. We got 17 mpg with an F150 6 cylinder pulling a pop-up at 70 mph. We get 11 with our Ecoboost F150 pulling a 5,500 pound RV trailer at 60 mph. Mileage is going to be all over the place depending . . . .
2012 F150 FX4 Ecoboost, 2016 Surveyor 274BHS
2003 Yamaha FJR1300, Demco Premiere Slider
1969 John Deere 1020, 1940 Ford 9N, 1948 Ford 8N
Jonsered 535, Can of WD-40, Duct Tape
Red Green coffee mugs