big_rooster
HNIC
There ya go ya beat us to it.
Wait a minute i read that on the 08's it was a factory option to have 10 lug hubs. Depending on the steering knuckles and hopefully they are the same you should just be able to swap out wheel hubs everything after the knuckle and not have to use any adapters.
Here is another company to contact also from their website they didnt list sizes though
Ford 19.5" maximum force dual wheel conversion kits with wheels
while yer at i'll take a set of super singles for my time