DW is beginning to have difficulty dealing with the limitations of our Northern Lite truck camper (steps, climbing into the cabover, etc). Neither of us is quite as "mobile" as we used to be. We are...
Done both and I don't see that you would have any trouble, especially with a small one. You need a little more space for boondocking, but not that much. You just have to beware of dead ends and small turn-a-rounds. Certainly unhooking and hooking up whenever you want to move is more work but otherwise.... If you were comfortable with the size of a TC then you might consider a B.