Tire specs
- Warranty
- 40,000 miles
- Load index
- 103
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9.2/32"
- Item #
- 2554518EVO221018912
2011 Mercedes-Benz S550 RWD — 255/45R18
2011 Mercedes-Benz S550 RWD
- Factory size
- 255/45R18
7 tire results
Factory-size matches for your vehicleContinental
ExtremeContact DWS06 Plus
255/45ZR18 103Y XL BW
Ultra High Performance50,000 miles
View tire detailsTire specs
- Warranty
- 50,000 miles
- Load index
- 103
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2554518CON15573190000
Tire specs
- Warranty
- 45,000 miles
- Load index
- 103
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9.7/32"
- Item #
- 2554518TOY196540
Tire specs
- Warranty
- 55,000 miles
- Load index
- 99
- Speed rating
- Y (186 mph)
- Load range
- Standard load (SL)
- Tread depth
- 11/32"
- Item #
- 2554518YOK110140641
Tire specs
- Load index
- 103
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2554518FAL28033786
Tire specs
- Warranty
- 45,000 miles
- Load index
- 103
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2554518MIC09799
Tire specs
- Load index
- 99
- Speed rating
- W (168 mph)
- Load range
- Standard load (SL)
- Run-flat
- Yes
- Item #
- 2554518PIR2245500
What size tires does the 2011 Mercedes-Benz S550 RWD take?
The factory tire size for the 2011 Mercedes-Benz S550 RWD is 255/45R18.
This trim is also listed with 255/40R19 front and 275/40R19 rear, 255/35R20 front and 275/35R20 rear. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 255/45R18 | — | — |
| Front | 255/40R19 | — | — |
| Rear | 275/40R19 | — | — |
| Front | 255/35R20 | — | — |
| Rear | 275/35R20 | — | — |
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.