Tire specs
- Warranty
- 50,000 miles
- Load index
- 100
- Speed rating
- Y (186 mph)
- Load range
- Standard load (SL)
- Item #
- 2455018KUM2372583
2011 BMW 550i GT xDrive Base — 245/50R18
O.E. size · 245/50R18
2011 BMW 550i GT xDrive Base
5 tire results
Factory-size matches for your vehicleTire specs
- Warranty
- 65,000 miles
- Load index
- 100
- Speed rating
- V (149 mph)
- Tread depth
- 10.1/32"
- Item #
- 2455018KUM2346733
Tire specs
- Load index
- 104
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2455018KUM2364763
Tire specs
- Warranty
- 60,000 miles
- Load index
- 104
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 11.5/32"
- Item #
- 2455018KUM2169803
Tire specs
- Warranty
- Up to 50,000 miles
- Load index
- 104
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2455018MOM73153
What size tires does the 2011 BMW 550i GT xDrive Base take?
The factory tire size for the 2011 BMW 550i GT xDrive Base is 245/50R18.
The catalog lists it at load index 100, speed rating V (up to 149 mph).
This trim is also listed with 245/45R19 front and 275/40R19 rear, 245/40R20 front and 275/35R20 rear, 245/45R19. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 245/50R18 | 100 | V |
| Front | 245/45R19 | — | — |
| Rear | 275/40R19 | — | — |
| Front | 245/40R20 | — | — |
| Rear | 275/35R20 | — | — |
| All wheels | 245/45R19 | — | — |
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.