Hi all, I'm a new member. I have an unusual overland SUV, a Mazda CX-9 FWD. I removed the 2nd and 3rd row of seats and I built a platform for sleeping 2 people. Under the platform, I have lots of storage, 2 pullout drawers, a 16 gallons water tank, a 100 AmpHr lithium battery, and a Dometic...