2012 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 2012 Chevrolet Colorado Extended Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 100.3 mm |
| Offset (ET) | 33 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2012 Colorado Extended Cab — Year-Specific Fitment Context
The 2012 model year is the final year of the Chevrolet Colorado Extended Cab's 6x139.7 bolt pattern run (since 2004). Wheels from any 2004–2012 Chevrolet Colorado Extended Cab are cross-compatible with the 2012 model. Across its full production run (2004–2022), the Colorado Extended Cab has also used: 6x120.
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 2012 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 |
6x139.7 Pattern Context
This bolt pattern appears on 1067 vehicles in our current database and is considered common.
Examples of other vehicles using 6x139.7:
Expert Buying Guide for 2012 Chevrolet Colorado Extended Cab
For your 2012 Chevrolet Colorado Extended Cab, the 6x139.7 bolt pattern is shared with 2004-2012 models, but the 100.3mm center bore is critical. Aftermarket wheels often have a larger bore (e.g., 108mm), requiring hub-centric rings to prevent vibration and ensure proper load transfer. The factory offset is 33mm; deviations beyond ±10mm may cause rubbing or clearance issues. Always use lug nuts with the correct 12x1.5 thread pitch and matching seat type (cone or ball) to avoid wheel loosening. Verify that aftermarket wheels are hub-centric or use rings, and check for brake caliper clearance.
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 Nm (103 lb-ft) after 50-100 miles of driving to ensure proper seating.
- ✅ Avoid wheels with offset below 23mm (too aggressive) as they may rub the fender or suspension components.
- ✅ If using aftermarket wheels, confirm the center bore is at least 100.3mm; use hub-centric rings if larger to prevent vibration.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 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.
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2012 Chevrolet Colorado Extended Cab — Frequently Asked Questions
What is the bolt pattern for a 2012 Chevrolet Colorado Extended Cab?
The 2012 Chevrolet Colorado Extended Cab uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 100.3mm and the offset is 33mm.
What other years of Chevrolet Colorado Extended Cab have the same bolt pattern as the 2012?
The Chevrolet Colorado Extended Cab uses the 6x139.7 pattern from 2004 through 2012. Wheels from any of these model years are dimensionally compatible with the 2012, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 2012 Chevrolet Colorado Extended Cab?
Refer to your owner's manual for exact specs, but always tighten the 12x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What is the PCD for a 2012 Chevrolet Colorado Extended Cab?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2012 Colorado Extended Cab, the PCD is 6x139.7.
Can I put aftermarket wheels on my 2012 Chevrolet Colorado Extended Cab?
Absolutely. Just ensure the aftermarket wheels have a 6x139.7 bolt pattern, an offset near 33mm, and a center bore of at least 100.3mm (using hub rings if larger).
Can I use spacers on my 2012 Chevrolet Colorado Extended Cab?
Yes, but ensure the wheel spacers match the 6x139.7 bolt pattern and 100.3mm center bore. Also verify that you have enough thread engagement for your 12x1.5 hardware.
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