Originally Posted by
MKEBoost
Wow..great information from everyone-thanks. My truck was ordered with the 18" factory wheels and as mentioned, the 3.55 limited slip rear which sounds like it will be fine. I'm not planning on changing tire size or towing large loads (or any load for that matter).
But the good thing about the ecoboost engine with any gear set is that you can tow. I believe the 3.15 axle gets you a 7500 lb tow rating. That speaks volumes for the engine / transmission duo.
With the 3.55, you'll be more than well equipped to handle most any task that an F-150 is rated for.