just go to sears or whatever tool store and get a deep socket. there are only three general kinds; shallow, semi deep, and deep. once you get the nuts off it will most likely be kinda snug in there and will take some force (not too much) to get it to pop loose.
2013 F150 4x4 SCrew XLT 5.0L
Midwest Crew #22
Official FocusFest Event Planner