CR usually has the fresh water tank way in the rear, on all that I've seen. If your filler is back there, look underneath and you should see a plastic tube with a cap on it sticking thru the membrane, that's the drain for the tank.
2013 Ford f150 Eco Boost tuxedo black
Reese Select 16K
135 Watt Kyocera Solar Panel
25 Amp Go Power Regulator
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