We have a 2018 Sunseeker 2290S that has the sewer connection enclosed in a compartment that would allow you to leave the hose connected similar to those in the large class A coaches.
If your DRV has separate turn signals and brake lamps, I would guess that is your problem. The new Super Duties somehow use the common brake lamp/turn signal circuit to sense the trailer. I ended up mounting 2 spare led lights in the battery compartm...
Speed, grade and wind play such a big part. I have a 2017 F350 DRW w/ 3.55 gears pulling a Mobile Suites 38RSSA (probably 18k-19K lbs). On a recent trip from Michigan to Texas and back, I had tanks ranging from 7.9 to 9.5 mpg. I tend to run the poste...