hey man got a place to make you some wheels. check them out
http://www.longswheel.com/
you will have to read the little notice and enter the site. Then click the little floating wheel and it will bring a list up. Select contact info and shoot them an email or phone call. Not sure on prices but they can make ANYTHING. The wheels are street friendly and strong as hell. Im thinking about getting some for mine. Anything you can think of they can make. Any width, any backspacing, and diameter. Im telling you this so you can possibly get a WIDER stance so you can run a 3.5" backspacing wheel thats 10-12" wide and a 37-38" tire this will give you a wider stance and more action offroad. as well as keep you from rubbing the frame. Id call and get a few prices. Well worth it. Ive never seen an F150 with one of a kind wheels.