By the way, if you are an off-road type of guy. You shouldn't miss this off-road parks and check out their clubs and truck parts and accessories that are for sale.
http://dfw.cbslocal.com/top-lists/best-places-for-off-roading-near-dfw/
These links may be helpful. Enjoy your vacation.
http://www.planetware.com/tourist-attractions-/dallas-us-tx-d.htm
https://www.thecrazytourist.com/25-best-things-to-do-in-dallas-tx/