1. Ford Expedition
  2. Owner info
  3. Tire Sizes
  4. 2011

2011 Ford Expedition Tire Sizes

The 2011 Ford Expedition tire sizes listed here are 255/70R18, 265/70R17, and 275/55R20. These are tire-size designations, not tire pressure or load ratings. The list shows more than one fitment for this model year; it does not identify which size belongs to a particular vehicle or trim.

Read the numbers as the size designation printed on the tire: the first number is the tire width, the number after the slash is the aspect ratio, and the number after R is the wheel diameter. Confirm which size applies to your Expedition by checking the tire information on the door jamb or the owner's manual. Use those references as well for pressure and other ratings, which are not provided here.

This list is specific to 2011 and does not show how tire sizes change by trim or engine. If your vehicle's existing tire size differs from these options, verify the correct fitment on the door jamb or in the owner's manual rather than assuming a listed size applies.

255/70R18 · 265/70R17 · 275/55R20
OEM tire sizes
  • Distinct OEM sizes255/70R18 · 265/70R17 · 275/55R20
  • Calculated overall diameter31.6–32.1 in

Calculated from catalog valuesOverall diameter is calculated from the stored OEM size string.

ConfigurationWheelTireOverall diameterBolt
5.4i7.5×17265/70R1731.6 in6x135
5.4i8×17265/70R1731.6 in6x135
5.4i8.5×18255/70R1832.1 in6x135
5.4i8.5×20275/55R2031.9 in6x135

Compare a size

Diameter change only. No rubbing or speedometer claims.

Real builds

  • 2011 · 22
  • 2011 · 22

All stored builds

This figure is calculated from stored catalog values, not a separate manufacturer field.