Chevrolet TrailBlazer Wheel Lug Pattern and Fitment Guide
The Chevrolet TrailBlazer utilizes specific wheel lug patterns defined by lug count and pitch circle diameter (PCD) that vary by model year. Accurate bolt patterns and related wheel specifications such as offset (ET) and center bore are crucial to ensure proper fitment and safe operation.\n\nThis catalog provides a year-sorted reference table detailing the Chevrolet TrailBlazer wheel lug patterns, including common configurations like 6×139.7 mm (6×5.5 inches). Alongside bolt patterns, you will find rim size ranges compatible with each year to guide proper wheel replacement or upgrade.\n\nUnderstanding the offset ET and center bore is equally important for the TrailBlazer, as these influence wheel positioning and hub centering. Accurate measurements prevent issues such as brake caliper clearance problems or vibrations.\n\nWhether you are seeking OEM or aftermarket wheels, this guide helps you verify the correct bolt pattern, offset, and center bore values for Chevrolet TrailBlazer models, ensuring safe and optimal wheel fitment.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Chevrolet TrailBlazer 4.2 AWD | 2026 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | Bolt pattern: 14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2025 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | Bolt pattern: 14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2024 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | Bolt pattern: 14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2023 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | Bolt pattern: 14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2022 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | Bolt pattern: 14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2021 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | Bolt pattern: 14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2008 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | M14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2007 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | M14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2006 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | M14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2005 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | M14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2004 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | M14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2003 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | M14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2002 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | M14*1,5 |
| Chevrolet TrailBlazer 4.2 AWD | 2001 | 245/65R17 | 8 | 17 | 6×127 | 35 | 77.8 | M14*1,5 |
FAQ
- What is the common lug pattern for Chevrolet TrailBlazer wheels?
- Most Chevrolet TrailBlazer models use a 6×139.7 mm (6×5.5 inch) bolt pattern, but exact specifications can vary by year.
- Why is wheel offset (ET) important for TrailBlazer fitment?
- Correct offset ensures proper alignment with suspension and brake components, preventing clearance issues and maintaining vehicle handling.
- Can I use wheels from another model if the bolt pattern matches the TrailBlazer?
- Matching bolt pattern is necessary but not sufficient; offset, center bore, and rim size must also be compatible to guarantee proper fit and safety.
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 |