I'm in the market for a 5'er that has a GVWR of 16,600. I've pretty much decided on a 3500 crewcab long bed diesel dually for a tow vehicle. Most of the used trucks I see (GMC/Chev) have 4WD. Is ...
In the West 4wd is always worth having. But you are just going to get stuck in worse places. Judgement and experience will keep you from getting stuck. Experience and some sweat will get you unstuck.
In 50 years and after an outdoor career, I only walked out once, after breaking the front axle on a personal Jeep.