2008 Chevrolet Colorado Crew Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2008 Chevrolet Colorado Crew 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.
2008 Colorado Crew Cab — Year-Specific Fitment Context
The 2008 Chevrolet Colorado Crew Cab is in year 5 of 21 using the 6x139.7 pattern (2004–2024). Wheels from any 2004–2024 Chevrolet Colorado Crew Cab are cross-compatible with the 2008 model. Across its full production run (2004–2024), the Colorado Crew Cab has also used: 6x120.
Chevrolet Colorado Crew Cab Bolt Pattern by Year
The table below shows how the Colorado Crew Cab's wheel specifications have changed over the years. The 2008 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 |
| 2023 | 6x139.7 | 78.1 | 30 |
| 2024 | 6x139.7 | 78.1 | 30 |
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 2008 Chevrolet Colorado Crew Cab
For your 2008 Chevrolet Colorado Crew Cab, the 6x139.7 bolt pattern and 100.3mm center bore are critical. Aftermarket wheels often have a larger center bore (e.g., 108mm), requiring hub-centric rings to prevent vibration and ensure proper load transfer. The factory offset is 33mm; staying within ±5mm maintains suspension geometry and prevents rubbing. Always use 12x1.5 lug nuts with the correct seat type—factory wheels use a cone seat, while aftermarket may require ball or shank-style nuts. Mismatched lug nuts can cause wheel loosening. Verify thread engagement: at least 7 full turns. Re-torque after 50 miles of driving.
Historical Fitment Data Reference
In our dataset, Chevrolet Colorado Crew Cab appears from 2004 to 2024 (19 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: 3
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 3.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lb after 50 miles of driving to account for settling.
- ✅ Avoid wheels with offset below 28mm or above 38mm to prevent rubbing on suspension or fenders.
- ✅ If using aftermarket wheels, always install hub-centric rings (100.3mm ID to wheel's bore) to eliminate vibrations.
- ⚠️ 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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2008 Chevrolet Colorado Crew Cab — Frequently Asked Questions
What is the bolt pattern for a 2008 Chevrolet Colorado Crew Cab?
The 2008 Chevrolet Colorado Crew 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 Crew Cab have the same bolt pattern as the 2008?
The Chevrolet Colorado Crew Cab uses the 6x139.7 pattern from 2004 through 2024. Wheels from any of these model years are dimensionally compatible with the 2008, provided the offset and center bore also match.
What is the PCD for a 2008 Chevrolet Colorado Crew Cab?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2008 Colorado Crew Cab, the PCD is 6x139.7.
How do I measure the bolt pattern on my 2008 Chevrolet?
The 2008 Colorado Crew Cab uses a 6x139.7 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
Do 2008 Chevrolet Colorado Crew Cabs use lug bolts or lug nuts?
The 2008 Colorado Crew Cab requires 12x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What is the factory wheel offset for a 2008 Chevrolet Colorado Crew Cab?
The OEM offset for the 2008 Colorado Crew Cab is typically around 33mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
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