Chevrolet TrailBlazer Tire Sizes & Rim Dimensions by Model Year and Trim
The Chevrolet TrailBlazer features varying tire size markings depending on the model year and trim level. Earlier models typically come with 16- to 18-inch rims, while newer trims may offer up to 20-inch diameter options.\n\nTire size markings include standard formats such as P265/70R16 or P255/65R17, indicating width, aspect ratio, and rim diameter. Rim width, measured in inches, complements the tire diameter to define the wheel’s overall fitment.\n\nWhen comparing trims, note that premium editions often feature wider rims and lower profile tires for enhanced handling and aesthetics. Always verify the exact tire size code printed on the sidewall for compatibility.\n\nProperly matching tire size and rim dimensions across different TrailBlazer trims ensures safety, optimal performance, and avoids potential fitment issues. Consult manufacturer specifications or trusted tire catalogs for the most accurate information.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Chevrolet TrailBlazer 4.2 AWD | 2026 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2025 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2024 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2023 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2022 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2021 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2008 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2007 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2006 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2005 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2004 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2003 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2002 | 245/65R17 | 8" × 17" |
| Chevrolet TrailBlazer 4.2 AWD | 2001 | 245/65R17 | 8" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Chevrolet TrailBlazer.
FAQ
- What tire sizes are common on the Chevrolet TrailBlazer?
- Common tire sizes include P265/70R16 and P255/65R17, varying by year and trim.
- How do rim width and diameter affect tire fitment on a TrailBlazer?
- Rim width and diameter must match tire specifications to ensure proper fit and performance.
- Can I use tires from one TrailBlazer trim on another trim?
- Tires can be interchangeable if the rim size and tire markings match between trims.
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 |