6 IDK We always load everything together cover well with blankets and head home, but usually short trip, under 30 mi. shouldn't be a problem
Inside with a/c helps to if you can
Moving solid frozen stuff lot safer than refrigerated stuff.
I've seen most stuff go out just thrown in and GO !
If your coolers have any size 4 should do
How many coolers should it take to transport a full butchered hog?
