2015 f250 diesel options
I purchased this slightly used truck two years ago and ran the VIN to see the sticker. I did not pay too much attention and just now noticed that under optional equipment that they added larger wheel...
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Looks like the standard tires, wheels and axle ratio to me, nothing was beefed up. A 3.55 ratio was an option with the snow plow package or 20" wheels. The 20" wheels with a 3.55 ratio is about the same as the 18" and 3.31 axle.
