Two ways to find out for sure; take your VIN number to the nearest Ford dealer parts department and they can look it up by this VIN.
The other way is to provide us the numbers/letters thats found on the rear end on a tag, or the door jamb. Then we can tell you for sure.
"Never argue with an idiot; they'll only drag you down to their level, then beat you with experience"
2007 F150 STX Supercab (4.6 2V V8), Edge tuner, factory navigation, H-D headlights, Mark VIII electric fan conversion with flex-o-lite controller.