2021 Chevrolet Blazer Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2021 Chevrolet Blazer, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x120 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 66.9 mm |
| Offset (ET) | 50 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2021 Blazer — Year-Specific Fitment Context
The 2021 Chevrolet Blazer is in year 3 of 6 using the 6x120 pattern (2019–2024). Wheels from any 2019–2024 Chevrolet Blazer are cross-compatible with the 2021 model. Across its full production run (1992–2024), the Blazer has also used: 5x120.65.
Chevrolet Blazer Bolt Pattern by Year
The table below shows how the Blazer's wheel specifications have changed over the years. The 2021 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 5x120.65 | 70.3 | 10 |
| 1993 | 5x120.65 | 70.3 | 10 |
| 1994 | 5x120.65 | 70.3 | 10 |
| 1995 | 5x120.65 | 70.3 | 10 |
| 1996 | 5x120.65 | 70.3 | 10 |
| 1997 | 5x120.65 | 70.3 | 10 |
| 1998 | 5x120.65 | 70.3 | 10 |
| 1999 | 5x120.65 | 70.3 | 10 |
| 2000 | 5x120.65 | 70.3 | 10 |
| 2001 | 5x120.65 | 70.3 | 10 |
| 2002 | 5x120.65 | 70.3 | 10 |
| 2003 | 5x120.65 | 70.3 | 10 |
| 2004 | 5x120.65 | 70.3 | 10 |
| 2005 | 5x120.65 | 70.3 | 10 |
| 2019 | 6x120 | 66.9 | 50 |
| 2020 | 6x120 | 66.9 | 50 |
| ▸ 2021 | 6x120 | 66.9 | 50 |
| 2022 | 6x120 | 66.9 | 50 |
| 2023 | 6x120 | 66.9 | 50 |
| 2024 | 6x120 | 66.9 | 50 |
Fitment Notes
The 2021 Chevrolet Blazer has a bolt pattern of 6x120.
This means it is a 6 lug pattern with a circle diameter of 120mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Chevrolet Blazer appears from 1992 to 2024 (20 model years).
Across model years, this model appears with 2 bolt patterns (5x120.65, 6x120).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 40.0 mm
6x120 Pattern Context
This bolt pattern appears on 76 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 6x120:
2021 Chevrolet Blazer — Frequently Asked Questions
What is the bolt pattern for a 2021 Chevrolet Blazer?
The 2021 Chevrolet Blazer uses a 6x120 bolt pattern (also called lug pattern or PCD). The center bore is 66.9mm and the offset is 50mm.
What other years of Chevrolet Blazer have the same bolt pattern as the 2021?
The Chevrolet Blazer uses the 6x120 pattern from 2019 through 2024. Wheels from any of these model years are dimensionally compatible with the 2021, provided the offset and center bore also match.
Will wheels from another Chevrolet fit my 2021 Blazer?
Only if they share the exact same 6x120 bolt pattern, a compatible offset, and a center bore equal to or larger than 66.9mm.
Why is matching the 66.9mm center bore important for the 2021 Blazer?
The 66.9mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
Can I put aftermarket wheels on my 2021 Chevrolet Blazer?
Absolutely. Just ensure the aftermarket wheels have a 6x120 bolt pattern, an offset near 50mm, and a center bore of at least 66.9mm (using hub rings if larger).
Do 2021 Chevrolet Blazers use lug bolts or lug nuts?
The 2021 Blazer requires 14x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Fitment Checklist Before You Buy Wheels
- Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
- This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
- This bolt pattern is less common in our dataset. Verify wheel availability and hub specs before ordering.
Editorial Fitment Notes
Chevrolet Blazer has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 1992-2024 (20 model years).
- Observed bolt-pattern variants: 2 (5x120.65, 6x120).
- Observed total offset span across years: 40.0 mm.
- Observed center-bore variants: 2 | lug-size variants: 2.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 2021 Chevrolet Blazer, please report it via our About page contact so we can verify and update this record.