Alfa Romeo GT Tire Size and Rim Width Guide by Year and Trim
The Alfa Romeo GT features varying tire sizes and rim widths depending on the model year and trim level. Early models typically come with 16 to 17-inch rims, while later trims may include 18-inch options. Tire diameter and width markings follow standard formats, indicating critical fitment details.\n\nEach trim (e.g., 1.8 TS, 2.0 JTS, 3.2 V6) offers distinct wheel configurations. For instance, sportier trims often have wider rims and lower-profile tires for improved handling. Comparing tire size markings involves checking the width, aspect ratio, and rim diameter (e.g., 205/55 R16), which help determine compatibility and performance.\n\nWhen selecting tires or rims for your Alfa Romeo GT, always consider original trim specifications and consult manufacturer recommendations. Ensuring proper rim width × diameter alignment with tire markings guarantees safe driving and optimal vehicle dynamics.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Alfa Romeo GT 1.8 TS | 2010 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 1.9 JTD | 2010 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 2.0 JTS | 2010 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 3.2 GTA | 2010 | 225/45R17 | 7" × 17" |
| Alfa Romeo GT 1.8 TS | 2009 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 1.9 JTD | 2009 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 2.0 JTS | 2009 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 3.2 GTA | 2009 | 225/45R17 | 7" × 17" |
| Alfa Romeo GT 1.8 TS | 2008 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 1.9 JTD | 2008 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 2.0 JTS | 2008 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 3.2 GTA | 2008 | 225/45R17 | 7" × 17" |
| Alfa Romeo GT 1.8 TS | 2007 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 1.9 JTD | 2007 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 2.0 JTS | 2007 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 3.2 GTA | 2007 | 225/45R17 | 7" × 17" |
| Alfa Romeo GT 1.8 TS | 2006 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 1.9 JTD | 2006 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 2.0 JTS | 2006 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 3.2 GTA | 2006 | 225/45R17 | 7" × 17" |
| Alfa Romeo GT 1.8 TS | 2005 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 1.9 JTD | 2005 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 2.0 JTS | 2005 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 3.2 GTA | 2005 | 225/45R17 | 7" × 17" |
| Alfa Romeo GT 1.8 TS | 2004 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 1.9 JTD | 2004 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 2.0 JTS | 2004 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 3.2 GTA | 2004 | 225/45R17 | 7" × 17" |
| Alfa Romeo GT 1.8 TS | 2003 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 1.9 JTD | 2003 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 2.0 JTS | 2003 | 195/65R15 | 6.5" × 15" |
| Alfa Romeo GT 3.2 GTA | 2003 | 225/45R17 | 7" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Alfa Romeo GT.
FAQ
- How can I identify the correct tire size for my Alfa Romeo GT?
- Check the tire sidewall for size markings and verify them against the vehicle's manual or label inside the driver door jamb.
- Do all Alfa Romeo GT trims use the same rim width and diameter?
- No, rim widths and diameters vary by trim and model year; sport trims often have wider rims and larger diameters.
- Why is matching tire size markings important for the Alfa Romeo GT?
- Proper match ensures safe handling, accurate speedometer readings, and maintains suspension and braking performance.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
