Originally Posted by notacow
If the mirrors don't work that is one thing, if you are looking to upgrade that is another. I added the powerfold mirrors to my '10 FX4 and was relatively painless. It already had the heated mirror option so it worked before and after (just used them this morning). The nice thing is the new mirrors also had the puddle lights which the previous mirrors didn't. I would think your truck had heated mirrors at your trim level.
How did that work out for you? Was it simply a plug and play swap with your old mirrors with the wiring already there? I also have a 2010 fx4 with heated mirrors. And if you don't mind me asking, what did it cost you?