I only use the tote for the grey water, as it fills up more often.
Yes, it a bit of a pain with the drain so low, but it works, and saves a pump out before you leave.
Model X19H Expandable
GMC Sierra Pick up
Been a camper since I was a kid, and that was a long time ago :)
From pup tents with no floors, to tents with floors and flies, to a pop up, to the expandable.