BDS made the suspension kits for many of the trucks at SEMA and from what I understand will have it for sale shortly..
http://bds-suspension.com/blog/?p=17021
^^^^
I think that's the same one seen testing in the US. There's a video of it in a McDonalds parking lot. It had a Diesel engine.
Personally, I would like a diesel but Ford seems adverse to it and if that's the case I can easily see the 2.7l Ecoboost being put in there. Remember the Ranger...