Chrysler Crossfire Roadster Tire Sizes & Rim Specifications by Year and Trim
The Chrysler Crossfire Roadster features tire sizes and rim specifications that vary by model year and trim level. Early models (2004-2006) typically come with 17-inch rims, with base trims using 205/55R17 tires. Sportier trims upgrade to wider 18-inch rims with performance tires sized 225/45R18.\n\nRim width ranges mainly from 7 to 8.5 inches, paired with diameters of 17 to 18 inches depending on the trim. Comparing trims requires noting these differences since tire sidewall profiles and rim widths affect handling and ride comfort.\n\nWhen selecting replacements or upgrades, ensure the rim diameter matches the factory specifications to maintain speedometer accuracy and proper fitment. Also, choosing tires with similar load and speed ratings as original equipment will sustain safety and performance.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Chrysler Crossfire Roadster 3.2 | 2008 | 225/40R18 | 7.5" × 18" |
| Chrysler Crossfire Roadster 3.2 | 2007 | 225/40R18 | 7.5" × 18" |
| Chrysler Crossfire Roadster 3.2 | 2006 | 225/40R18 | 7.5" × 18" |
| Chrysler Crossfire Roadster SRT-6 | 2006 | 225/40R18 | 7.5" × 18" |
| Chrysler Crossfire Roadster 3.2 | 2005 | 225/40R18 | 7.5" × 18" |
| Chrysler Crossfire Roadster SRT-6 | 2005 | 225/40R18 | 7.5" × 18" |
| Chrysler Crossfire Roadster 3.2 | 2004 | 225/40R18 | 7.5" × 18" |
| Chrysler Crossfire Roadster SRT-6 | 2004 | 225/40R18 | 7.5" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Chrysler Crossfire Roadster.
FAQ
- What tire sizes does the Chrysler Crossfire Roadster use?
- It uses 205/55R17 tires on base trims and 225/45R18 on sportier trims, depending on model year.
- What rim widths are common for the Crossfire Roadster?
- Rim widths range from 7 to 8.5 inches, paired with 17- or 18-inch diameters based on trim.
- Can I fit larger rims on the Crossfire Roadster?
- Yes, but you must choose tires that maintain the overall diameter and ensure proper load ratings for safe handling.
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 |
