When looking for tire recommendations, I would first ask you what are your plans for driving surfaces for your truck? Are you planning on doing significant off-roading, or are you driving it primarily on paved surfaces? Your choice of tires, outside of appearances only, will be tied to what surfaces you plan to drive on.
If you plan to drive primarily on paved surfaces, I suggest that you include Michelin Defenders in your evaluations. They are an excellent tire for paved surfaces, and the tread wear mileage is outstanding. I've had no issues with these tires in the NH winters.
I cannot assist you on leveling suggestions, as my truck has not been leveled.
Regarding wheel/tire combinations that will fit your truck without rubbing, no 2 trucks and their suspensions are exactly alike, due to a number of factors including accumulated wear on the suspension components, so there is no guarantee that what fits with no rubbing on one truck will automatically fit with no rubbing on your truck. Other folks' experiences can guide you in one direction or another, but the final test will be when you mount the wheel/tire combination on your own truck.
To assist you in getting a good idea on whether or not specific alternate wheel/tire combinations 'may' fit your truck with no rubbing, I recommend that you use the wheel/tire comparison app at the URL listed below. You can use this app starting with your existing wheel/tire combination as a benchmark, assuming that there are currently no rubbing issues with it, and measure the actual critical fender and suspension component clearances as directed by this app. Then, you can enter alternate wheel/tire combinations, and this app will give you the projected changes in these critical fender and suspension component clearances.
https://www.wheel-size.com/calc/
I used this app for determining whether on not I could use my current alternate wheel/tire combination, and it accurately projected the changes in critical clearances. Again, the use of this app in not an absolute guarantee that an alternate wheel/tire combination will fit without rubbing, but it provides a much better assessment, or projection, than simply an educated guess on your part, or a statement from others that it worked on a truck other than yours.