Cut and paste the following link and add your VIN after the "=" sign. It will bring up a copy of the window sticker.
For a 2012 look under the "FUNCTIONAL" section.
It should say "HD Tailer Tow Pkg"
If it lists "Class IV Trailer Tow Pkg" then it doesnt have it.
http://services.forddirect.fordvehic...icker.pdf?vin=
Matt