Ford F-350 Super Duty King Ranch tire size
The most common factory tire size for the Ford F-350 Super Duty King Ranch is LT245/75R17, on 13 of the 31 year and trim fits listed. The table lists every year from 2010 to 2017 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Ford F-350 Super Duty King Ranch tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2017 | LT245/75R17load index 121/118, speed rating S | 4x2 (DRW), 4x4 (DRW), 4x4 (DRW) w/Snow Plow Pkg. |
| LT275/65R18load index 123/120, speed rating S | 4x2, 4x4, 4x4 w/Snow Plow Pkg. | |
| LT275/70R18load index 125/122, speed rating R | 4x4, 4x4 w/Snow Plow Pkg. | |
| 2016 | LT245/75R17load index 121/118, speed rating S | 4x2 (DRW), 4x4 (DRW) |
| LT275/65R18load index 123/120, speed rating S | 4x2, 4x4 | |
| 2015 | LT245/75R17load index 121/118, speed rating S | 4x2 (DRW), 4x4 (DRW) |
| LT275/65R18load index 123/120, speed rating S | 4x2, 4x4 | |
| 2014 | LT245/75R17load index 121/118, speed rating S | 4x2 (DRW), 4x4 (DRW) |
| LT275/65R18load index 123/120, speed rating S | 4x2, 4x4 w/Off-Road Pkg. | |
| P275/55R20load index 111, speed rating S | 4x2, 4x4 | |
| P275/65R18load index 114, speed rating T | 4x2, 4x4 | |
| P265/60R18load index 109, speed rating T | 4x2 | |
| 2013 | LT245/75R17load index 121/118, speed rating S | 4x2 (DRW), 4x4 (DRW) |
| P265/60R18load index 109, speed rating T | 4x2 | |
| P275/55R20load index 111, speed rating S | 4x4 | |
| P275/65R18load index 114, speed rating T | 4x4 | |
| 2012 | P265/60R18load index 109, speed rating T | 4x2 |
| P275/55R20load index 111, speed rating S | 4x4 | |
| P275/65R18load index 114, speed rating T | 4x4 | |
| 2011 | P265/60R18load index 109, speed rating T | 4x2 |
| P275/55R20load index 111, speed rating S | 4x4 | |
| P275/65R18load index 114, speed rating T | 4x4 | |
| 2010 | LT245/75R17load index 121/118, speed rating S | 4x2 (DRW), 4x4 (DRW) |
| LT275/65R20load index 126/123, speed rating S | 4x4 | |
| P265/60R18load index 109, speed rating T | 4x2 | |
| P275/55R20load index 111, speed rating S | 4x4 | |
| P275/65R18load index 114, speed rating T | 4x4 |
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.