I bet it would be an interesting Driver, seller does have better pictures than some people put on ads expecting a lot more money for. https://houston.craigslist.org/cto/d/humble-1988-chevy-suburban-mini-dually/6766312145.html
Says it started out as a regular 3/4 ton, but I wonder if it really started out as a plane tug. I couldn't find any GM examples on the net, though.