Front: 275/35ZR21 103Y XL BW
Rear: 305/30ZR21 100Y BW
Tire specs
- Load index
- 103
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2753521PIR3563400
2027 Mercedes-Benz SL63 AMG S E Performance Roadster
Front: 275/35R21Rear: 305/30R21
Front: 275/35R21Rear: 305/30R21
2 tire results
Factory-size matches for your vehicle2 front + 2 rearFront: 275/35ZR21 103Y XL BW
Rear: 305/30ZR21 100Y BW
Front: 275/35ZR21 103Y XL BW
Rear: 305/30ZR21 100Y BW
The factory tire sizes for the 2027 Mercedes-Benz SL63 AMG S E Performance Roadster are 275/35R21 in front and 305/30R21 in the rear.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 275/35R21 | — | — |
| Rear | 305/30R21 | — | — |
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.