Don't take any offense to my post, as I'm just beginning to determine what a truck might be worth. Around here, I would say it could run from $6,000-$8,000. Some people won't like the wheels, or maybe the sprayed in bed liner, ... but you were building the truck to suit your needs. Although patina is really in...
If you come up with a price, keep me posted, I'm looking for a good runner for my FIL. Good luck with the sale, but know this after it's gone, you will regret it completely!