Chevrolet SSR Tire Sizes & Rim Specifications by Year and Trim
The Chevrolet SSR features a range of tire sizes and rim specifications that vary across model years and trims. Understanding the exact tire size markings and rim dimensions is essential for proper maintenance and upgrades.\n\nTypically, SSR trims come with rim widths ranging from 7.5 to 9 inches and diameters between 17 and 20 inches, depending on the year and package. These differences affect tire sidewall height and overall handling.\n\nWhen comparing trims, note that performance-oriented versions usually have wider rims and lower profile tires, enhancing grip and steering response. Standard trims prioritize comfort with slightly narrower rims and taller sidewalls.\n\nConsulting the tire size markings on the sidewall, formatted as Width/Aspect Ratio R Diameter (e.g., 255/50R19), ensures you select the correct replacement tires. Always confirm the rim width to match tire specifications for optimal safety and performance.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Chevrolet SSR 6.0 LS2 V8 | 2007 | 255/45R19 | 8" × 19" |
| Chevrolet SSR 6.0 LS2 V8 | 2006 | 255/45R19 | 8" × 19" |
| Chevrolet SSR 6.0 LS2 V8 | 2005 | 255/45R19 | 8" × 19" |
| Chevrolet SSR 5.3 V8 | 2004 | 255/45R19 | 8" × 19" |
| Chevrolet SSR 5.3 V8 | 2003 | 255/45R19 | 8" × 19" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Chevrolet SSR.
FAQ
- What are the common tire sizes for the Chevrolet SSR?
- Common tire sizes for the Chevrolet SSR range from 255/50R19 to 285/40R20, varying by model year and trim.
- How do rim widths differ across SSR trims?
- Rim widths typically vary between 7.5 inches on standard trims to 9 inches on performance trims.
- Why is it important to match rim width with tire size?
- Matching rim width with tire size ensures proper tire seating, safety, and optimal handling 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 |
