Tire specs
- Load index
- 91
- Speed rating
- V (149 mph)
- Tread depth
- 11/32"
- Run-flat
- Yes
- Item #
- 2254518PIR2639800
2026 Alfa Romeo Giulia Base — 225/45R18
2026 Alfa Romeo Giulia Base
- Factory size
- 225/45R18
- Load / speed
- 91V
49 tire results
Factory-size matches for your vehicleWhat size tires does the 2026 Alfa Romeo Giulia Base take?
The factory tire size for the 2026 Alfa Romeo Giulia Base is 225/45R18.
The catalog lists it at load index 91, speed rating V (up to 149 mph).
This trim is also listed with 225/40R19. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 225/45R18 | 91 | V |
| All wheels | 225/40R19 | 93 | V |
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.