Lonnie, what you need is a camper body on skids that you can winch onto your deck for weekend outings (Check how the oilfield guys do it). THAT would bring both Momma and the kids around very quickly indeed.
A truck like yours is to be maintained in its current condition, and not sold until you die, partner. And then only if none of your family likes it. I might change the wheels, tires and mirrors if I were to drive it a lot. I might even eventually look into a taller final ratio. But I would not sell it. Ever. I'd give it away first.
Be advised that a camper could be put to another use if life should go all pear-shaped on you.