Eddie I appreciate the info. I like the 15" look but based on selection, future upgrades, brakes, and what you mentioned about sidewall flex, I am leaning towards the 17". Believe a 17x8 Black Rock D Window because of budget and either a 315 Duratrac or 35" Dunlop Fierce Attitudes because of budget. I am thinking more the Duratrac.
The Duratrac's are great tires and ones I would definitely recommend. The only other one I might recommend along the same lines is the new Toyo Open Country AT's as they now come with a 65,000 mile warranty.