~33x8.5 tires are kind of skinny for gumbo mud, I would think
a wider tire will help you float on the mud instead of digging in
and getting to the bottom.
I'm not a mud guy, hate getting out and digging out when I get stuck,
and the last time I got stuck was in liquefaction sand in a wash not far from
here, good thing a friend was with me or I'd of been walking for tools.
went from the surface to the bumper in less than 1 second, the front
tires bumped thru, felt like I hit a big rock, the back went to the bumper.
That was running 235 75 15 "mud" tires, which tread I now look at more
of an A/T tread.
Wild