In my car was good friend driving, pet store cage in front seat, fish by passenger side feet. Back = 2 carriers on floor, 3 pet store cages on the seats.
DH's car = me and DH, 1 carrier on my lap, 2 carriers on floor in back, pet store cage on back seat, benedryl'ed dogs in the back.
In one trunk - over night bag for the humans plus air matresses
In the other - guinea pig food, veggies, hay, water bottles, gallons of water, dog food, bowls, crate, bird cage and accessories, and grids.
and somewhere in there was the dyson.