Tire specs
- Warranty
- 50,000 miles
- Load index
- 109
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 11/32"
- Item #
- 2555518GOO109112366
2010 Porsche Cayenne S — 255/55R18
2010 Porsche Cayenne S
- Factory size
- 255/55R18
- Load / speed
- 109Y
18 tire results
Factory-size matches for your vehicleTire specs
- Load index
- 109
- Speed rating
- T (118 mph)
- Load range
- Extra load (XL)
- Tread depth
- 13.5/32"
- Item #
- 2555518NIT217850
Tire specs
- Load index
- 109
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2555518PIR2298200
Continental
ExtremeContact DWS06 Plus
255/55ZR18 109W XL BW
Ultra High Performance50,000 miles
View tire detailsTire specs
- Warranty
- 50,000 miles
- Load index
- 109
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2555518CON15573240000
Tire specs
- Load index
- 109
- Speed rating
- H (130 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Run-flat
- Yes
- Item #
- 2555518GOO102063595
Tire specs
- Load index
- 109
- Speed rating
- H (130 mph)
- Load range
- Extra load (XL)
- Tread depth
- 11/32"
- Item #
- 2555518PIR2297900
What size tires does the 2010 Porsche Cayenne S take?
The factory tire size for the 2010 Porsche Cayenne S is 255/55R18.
The catalog lists it at load index 109, speed rating Y (up to 186 mph).
This trim is also listed with 275/45R19, 275/40R20, 295/35R21. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 255/55R18 | 109 | Y |
| All wheels | 275/45R19 | — | — |
| All wheels | 275/40R20 | — | — |
| All wheels | 295/35R21 | — | — |
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.