I did this some time ago as well. The taillights fit perfect, direct swap. Your brake light will fit right into place, but you will need to cut the old reverse taillight harness off, and splice in this guy: Amazon.com: Dorman HELP! 85814 License Sidemarkr Gm/Ford : Automotive
I used this guide, but its really straight forward: Adding 2008+ Tail Lights; making the conversion EASILY reversible with an adapter! | Ford Powerstroke Diesel Forum