Quick Question???
Quick Question???
I just got a 2006 F-150 4X4 XLT Crewcab with a towing package and 138.5" wheelbase. It came stock with 17" rims. My question is How do I find out if I have 3.55 or 3.73 gears? I looked in the owner's manual, and I can't figure it out by what it said


