Chevrolet Blazer S10 Wheel Lug Pattern, Offset & Rim Size Reference
The Chevrolet Blazer S10 features specific wheel lug patterns essential for proper wheel fitment. Understanding the exact bolt pattern, offset (ET), and center bore ensures compatibility and vehicle safety. This reference provides a year-sorted overview helping owners and enthusiasts choose the right wheels for their Blazer S10.\n\nTypically, the Chevrolet Blazer S10 uses a lug pattern expressed as lug count × PCD (pitch circle diameter in millimeters). Wheel offset (ET) affects the positioning of the wheel relative to the hub and suspension components, while the center bore diameter ensures the wheel mounts correctly without vibration.\n\nCompatible rim sizes vary by model year and trim but generally fall within a range that balances aesthetics, performance, and OEM specifications. Refer to the detailed year-sorted tables on our site for precise dimensions and bolt pattern configurations for each production year of the Blazer S10.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Chevrolet Blazer S10 2.2 | 2005 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 2005 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 2004 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 2004 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 2003 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 2003 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 2002 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 2002 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 2001 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 2001 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 2000 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 2000 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 1999 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 1999 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 1998 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 | 1998 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 AWD | 1998 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 1998 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 1997 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 AWD | 1997 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 | 1997 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 AWD | 1997 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 1997 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 1996 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 AWD | 1996 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 | 1996 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 AWD | 1996 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 1996 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 1995 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 AWD | 1995 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 | 1995 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 AWD | 1995 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 1995 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 | 1994 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 2.2 AWD | 1994 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 AWD | 1994 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
| Chevrolet Blazer S10 4.3 V6 AWD | 1994 | 235/70R15 | 7 | 15 | 5×120.65 | 20 | 70.3 | M12*1,5 |
FAQ
- What is the bolt pattern for a Chevrolet Blazer S10?
- The Chevrolet Blazer S10 typically has a lug pattern of 6×139.7 mm, but this may vary by year and model variant.
- Why is wheel offset (ET) important for the Blazer S10?
- Offset (ET) determines how far the wheel sits inward or outward relative to the hub, affecting handling, tire clearance, and suspension compatibility.
- How do I find the correct rim size for my Chevrolet Blazer S10?
- Check the year-specific rim size information and bolt pattern in the reference table to ensure compatibility with your vehicle’s specifications.
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 |