2006 HUMMER H3 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2006 HUMMER H3, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 100 mm |
| Offset (ET) | 20 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2006 H3 — Year-Specific Fitment Context
The 2006 model year marks the beginning of the HUMMER H3's 6x139.7 bolt pattern era, which continued through 2010 (5 consecutive years). Wheels from any 2006–2010 HUMMER H3 are cross-compatible with the 2006 model.
HUMMER H3 Bolt Pattern by Year
The table below shows how the H3's wheel specifications have changed over the years. The 2006 model year is highlighted.
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 2006 HUMMER H3
For your 2006 HUMMER H3, the 6x139.7 bolt pattern is shared with 2006–2010 models, ensuring cross-compatibility. The 100mm center bore is critical: aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load transfer. Offset is sensitive; the factory 20mm offset maintains correct suspension geometry and tire clearance. Deviating more than ±10mm may cause rubbing or handling issues. Always use lug nuts with the correct thread pitch (12x1.50) and seat type—factory wheels use a cone seat; aftermarket wheels may require ball or acorn seats. Improper lug nuts can lead to wheel loosening. Verify fitment with a test fit before final installation.
Historical Fitment Data Reference
In our dataset, HUMMER H3 appears from 2006 to 2010 (5 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50–100 miles of driving to account for settling.
- ✅ When using aftermarket wheels, ensure hub-centric rings are installed to match the 100mm center bore.
- ✅ Check offset carefully: a 0mm offset may cause inner tire rubbing on suspension components.
- ⚠️ 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).
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2006 HUMMER H3 — Frequently Asked Questions
What is the bolt pattern for a 2006 HUMMER H3?
The 2006 HUMMER H3 uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 100mm and the offset is 20mm.
What other years of HUMMER H3 have the same bolt pattern as the 2006?
The HUMMER H3 uses the 6x139.7 pattern from 2006 through 2010. Wheels from any of these model years are dimensionally compatible with the 2006, provided the offset and center bore also match.
Will wheels from another HUMMER fit my 2006 H3?
Only if they share the exact same 6x139.7 bolt pattern, a compatible offset, and a center bore equal to or larger than 100mm.
What is the center bore of a 2006 HUMMER H3?
The factory center bore (hub bore) for the 2006 HUMMER H3 is 100mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What lug nut size does the 2006 HUMMER H3 use?
The 2006 HUMMER H3 uses N 12x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What does 20mm offset mean for the 2006 H3?
An offset of 20mm means the wheel's mounting surface is 20mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your HUMMER.
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