Front: 255/45R19 104Y XL BW
Rear: 285/40R19 107Y XL BW
Tire specs
- Load index
- 104
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2554519PIR3980400
2025 Mercedes-Benz AMG GT 63 4MATIC+ 4 Dr.
Front: 255/45R19Rear: 285/40R19
Front: 255/45R19Rear: 285/40R19
2 tire results
Factory-size matches for your vehicle2 front + 2 rearFront: 255/45R19 104Y XL BW
Rear: 285/40R19 107Y XL BW
Front: 255/45ZR19 104Y XL BW
Rear: 285/40R19 107Y XL BW
The factory tire sizes for the 2025 Mercedes-Benz AMG GT 63 4MATIC+ 4 Dr. are 255/45R19 in front and 285/40R19 in the rear.
The catalog lists the front at load index 104, speed rating Y (up to 186 mph) and the rear at load index 107, speed rating Y (up to 186 mph).
This trim is also listed with 265/40R20 front and 295/35R20 rear. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 255/45R19 | 104 | Y |
| Rear | 285/40R19 | 107 | Y |
| Front | 265/40R20 | 104 | Y |
| Rear | 295/35R20 | 105 | Y |
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.