Front: 255/45ZR20 105Y XL BW
Rear: 285/40ZR20 108Y XL BW
Tire specs
- Warranty
- 50,000 miles
- Load index
- 105
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2554520FAL28105013
2026 BMW X3 M50 — 255/45R20
O.E. size · 255/45R20 / 285/40R20
2026 BMW X3 M50
Front: 255/45R20Rear: 285/40R20
2 front + 2 rear
Prices are per tire. Installation & fees add $32.79 per tire (installation package, tire disposal and the California tire fee); sales tax is separate.
Front: 255/45R20Rear: 285/40R20
Prices are per tire. Installation & fees add $32.79 per tire (installation package, tire disposal and the California tire fee); sales tax is separate.
1 tire result
Factory-size matches for your vehicle2 front + 2 rearWhat size tires does the 2026 BMW X3 M50 take?
The factory tire sizes for the 2026 BMW X3 M50 are 255/45R20 in front and 285/40R20 in the rear.
The catalog lists the front at load index 105, speed rating Y (up to 186 mph) and the rear at load index 108, speed rating Y (up to 186 mph).
This trim is also listed with 255/40R21 front and 285/35R21 rear. Check which one your vehicle has.
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 255/45R20 | 105 | Y |
| Rear | 285/40R20 | 108 | Y |
| Front | 255/40R21 | 102 | Y |
| Rear | 285/35R21 | 105 | Y |