For the 4wd, you will
need it eventually.
We did over the Forth, 4wd low getting out of a very sandy boondockn' site.
Can almost guarantee you will up-grade when the time comes.
Good Luck, have fun Stream'n.
"Sticks & stones can break your bones...and hail will dent your Airstream"
So when is this..."old enough to know better" supposed to kick in?