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 ...
Look up the GAWR (front) for a couple IFS trucks (Ram 2wd or a GM 3500 4x4). You'll see it's typically lower than a truck with a solid axle. Something to consider when hauling a heavy 5er.