Mine has been the same except for one trip that involved some long grades and it was stupid hot outside. Mileage was right at 10 mpg. So glad I put in a 30 amp plug on the side of the garage.. we plugged it in and left everything in it a couple days that trip! Dang it was hot out!
2014 Coachman Clipper 17FQ
2011 Ford Ranger 4X4