Ferrari 355 F1 GTS Wheel Lug Pattern, Offset, and Rim Size Reference
The Ferrari 355 F1 GTS features a specific wheel lug pattern crucial for ensuring proper wheel mounting and fitment. This model uses a lug pattern of 5 × 98 mm PCD (pitch circle diameter), which is standard for various Ferrari vehicles of the same era. Proper understanding of this lug pattern is essential when selecting wheels or tires.\n\nOffset (ET) values for the 355 F1 GTS typically range around ET35 to ET45 depending on the exact wheel size and year of manufacture. The center bore diameter for this model is usually 64.1 mm, which guarantees a precise fit on the hub to reduce vibrations and enhance safety.\n\nRim sizes commonly fitted on the Ferrari 355 F1 GTS range from 17x7 to 17x9 inches front and rear respectively, matching the performance needs and design aesthetics of the vehicle. Ensuring that replacement wheels match these parameters will maintain the original handling characteristics and appearance.\n\nThis year-sorted reference provides accurate details on Ferrari 355 F1 GTS wheel lug patterns, offset ET, center bore, and rim sizes to guide users in selecting compatible wheels and tires, preserving the integrity and performance of their Ferrari.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Ferrari 355 F1 GTS 3.5 Spider | 2000 | 225/40R18 | 8 | 18 | 5×108 | 38 | 67.1 | M14*1,5 |
| Ferrari 355 F1 GTS 3.5 Spider | 1999 | 225/40R18 | 8 | 18 | 5×108 | 38 | 67.1 | M14*1,5 |
| Ferrari 355 F1 GTS 3.5 Spider | 1998 | 225/40R18 | 8 | 18 | 5×108 | 38 | 67.1 | M14*1,5 |
| Ferrari 355 F1 GTS 3.5 Spider | 1997 | 225/40R18 | 8 | 18 | 5×108 | 38 | 67.1 | M14*1,5 |
| Ferrari 355 F1 GTS 3.5 Spider | 1996 | 225/40R18 | 8 | 18 | 5×108 | 38 | 67.1 | M14*1,5 |
| Ferrari 355 F1 GTS 3.5 Spider | 1995 | 225/40R18 | 8 | 18 | 5×108 | 38 | 67.1 | M14*1,5 |
| Ferrari 355 F1 GTS 3.5 Spider | 1994 | 225/40R18 | 8 | 18 | 5×108 | 38 | 67.1 | M14*1,5 |
FAQ
- What is the lug pattern for the Ferrari 355 F1 GTS?
- The Ferrari 355 F1 GTS uses a lug pattern of 5 × 98 mm PCD.
- What offset (ET) values are common for Ferrari 355 F1 GTS wheels?
- Typical offset values range from ET35 to ET45 depending on wheel size and year.
- What is the center bore size of the Ferrari 355 F1 GTS wheels?
- The center bore diameter is generally 64.1 mm, ensuring proper wheel-to-hub fitment.
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 |
