You want 4WD-Low for the extra torque to crawl over the bodies. You can switch to 4WD-High after the thumping and bumping is over.
Youve thought this through too,
“You want 4WD-Low for the extra torque to crawl over the bodies. “
Nah, I’ve got a Hemi. It’ll blow through and over bodies in high gear. Besides, low gear is about 10 MPH and you’re going to want a much faster speed.