Tire fitment
The 2021-2025 Ford Bronco Sport base tire size is 225/65R17 — 225 mm wide with a 65% aspect ratio on 17″ rims. 2 OEM sizes are available across trims.
2021-2025 Ford Bronco Sport
225/65R1728.5″ overall diameter · 146.3 mm sidewall · ~707 rev/mi
| Trim | Tire size | Rim | Diameter | vs Base |
|---|---|---|---|---|
| Base/Big Bend/Badlands ★ | 225/65R17 | 7×17″ | 28.5″ (724.3 mm) | — |
| Outer Banks | 225/60R18 | 7.5×18″ | 28.6″ (727.2 mm) | +0.4% |
The 2021-2025 Ford Bronco Sport ships with 225/65R17 tires on the base trim — that's an overall diameter of 28.5″. The 225 mm width and 65% sidewall ratio give you 146.3 mm of sidewall cushion between the rim and the road.
Match the load index and speed rating from your door-jamb placard — not just the size. If you're switching sizes, keep the overall diameter within ~3% to avoid speedometer error and potential ABS/traction-control issues.
Factory fitment for the 2021-2025 Ford Bronco Sport; verify against your door-jamb placard or owner's manual.
The base 2021-2025 Ford Bronco Sport uses 225/65R17 tires — 225 mm wide, 65% aspect ratio, on 17-inch rims. The overall diameter is 28.5″ (724.3 mm). Higher trims use different sizes — see the table above. Confirm against your door-jamb placard.
Yes, within limits. Keep the overall diameter within about 3% of 28.5″ to avoid speedometer error and clearance issues. A wider tire may improve grip, but match the load and speed ratings your Bronco Sport requires.
225/65R17 tires have an overall diameter of 28.5″ (724.3 mm), with a 146.3 mm sidewall height. That's about 707 revolutions per mile.
The 2021-2025 Ford Bronco Sport tire sizes shown are OEM factory fitments. Confirm your exact tire size, load rating, and speed rating against the door-jamb placard or owner's manual before buying tires.