I'm going to guess and say it's behind the breaker panel.
Does your Hampton require batteries?
2013 Ford f150 Eco Boost 3.73 Gears-Max tow-Max pay- Tuxedo Black
Reese Select 16K
135 Watt Kyocera Solar Panel
25 Amp Go Power Regulator
"Wilderness is not a luxury but a necessity of the human spirit."