2021 Chevrolet Colorado Extended Cab 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 Colorado Extended Cab, 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) | 33 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2021 Colorado Extended Cab — Year-Specific Fitment Context
The 2021 Chevrolet Colorado Extended Cab is in year 7 of 8 using the 6x120 pattern (2015–2022). Wheels from any 2015–2022 Chevrolet Colorado Extended Cab are cross-compatible with the 2021 model. Across its full production run (2004–2022), the Colorado Extended Cab has also used: 6x139.7.
Chevrolet Colorado Extended Cab Bolt Pattern by Year
The table below shows how the Colorado Extended Cab's wheel specifications have changed over the years. The 2021 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2004 | 6x139.7 | 100.3 | 33 |
| 2005 | 6x139.7 | 100.3 | 33 |
| 2006 | 6x139.7 | 100.3 | 33 |
| 2007 | 6x139.7 | 100.3 | 33 |
| 2008 | 6x139.7 | 100.3 | 33 |
| 2009 | 6x139.7 | 100.3 | 33 |
| 2010 | 6x139.7 | 100.3 | 33 |
| 2011 | 6x139.7 | 100.3 | 33 |
| 2012 | 6x139.7 | 100.3 | 33 |
| 2015 | 6x120 | 66.9 | 33 |
| 2016 | 6x120 | 66.9 | 33 |
| 2017 | 6x120 | 66.9 | 33 |
| 2018 | 6x120 | 66.9 | 33 |
| 2019 | 6x120 | 66.9 | 33 |
| 2020 | 6x120 | 66.9 | 33 |
| ▸ 2021 | 6x120 | 66.9 | 33 |
| 2022 | 6x120 | 66.9 | 33 |
6x120 Pattern Context
This bolt pattern appears on 76 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 6x120:
Expert Buying Guide for 2021 Chevrolet Colorado Extended Cab
For your 2021 Chevrolet Colorado Extended Cab, the 6x120 bolt pattern is shared with 2015–2022 models, ensuring cross-compatibility. The 66.9mm center bore is critical: aftermarket wheels with larger bores require hub-centric rings to prevent vibration and stress on lug studs. Offset sensitivity is high; the factory 33mm offset maintains proper suspension geometry and tire clearance. Deviating more than ±5mm may cause rubbing or handling issues. Always use lug nuts with the correct 14x1.5 thread pitch and proper seat type (cone or ball seat) matching the wheel. Incorrect lug nuts can lead to wheel loosening. Safety first: verify all specs before installation.
Historical Fitment Data Reference
In our dataset, Chevrolet Colorado Extended Cab appears from 2004 to 2022 (17 model years). Across model years, this model appears with 2 bolt patterns (6x120, 6x139.7).
- 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: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lb after 50 miles of driving.
- ✅ Avoid using wheels with a center bore larger than 66.9mm without hub-centric rings.
- ✅ Check for brake caliper clearance when changing offset, especially with aftermarket 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.
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2021 Chevrolet Colorado Extended Cab — Frequently Asked Questions
What is the bolt pattern for a 2021 Chevrolet Colorado Extended Cab?
The 2021 Chevrolet Colorado Extended Cab uses a 6x120 bolt pattern (also called lug pattern or PCD). The center bore is 66.9mm and the offset is 33mm.
What other years of Chevrolet Colorado Extended Cab have the same bolt pattern as the 2021?
The Chevrolet Colorado Extended Cab uses the 6x120 pattern from 2015 through 2022. Wheels from any of these model years are dimensionally compatible with the 2021, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 2021 Chevrolet Colorado Extended Cab?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Will wheels from another Chevrolet fit my 2021 Colorado Extended Cab?
Only if they share the exact same 6x120 bolt pattern, a compatible offset, and a center bore equal to or larger than 66.9mm.
What does 33mm offset mean for the 2021 Colorado Extended Cab?
An offset of 33mm means the wheel's mounting surface is 33mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
Can I use spacers on my 2021 Chevrolet Colorado Extended Cab?
Yes, but ensure the wheel spacers match the 6x120 bolt pattern and 66.9mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
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