I have read since this thread that they are only available through Canada.
Yeah, looks like most of the US stock is in Iraq. Oh well, I'm gonna stick to the BFGs. These tires are hella expensive too. They do look awesome though.
The XZL's if found in a under 36'' which I have not been able to find are not too pricey. I found a forum I think yotaforum and a guy purchased them for $175 each.