2010 HUMMER H3T Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2010 HUMMER H3T, 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.
2010 H3T — Year-Specific Fitment Context
The 2010 model year is the final year of the HUMMER H3T's 6x139.7 bolt pattern run (since 2009). Wheels from any 2009–2010 HUMMER H3T are cross-compatible with the 2010 model.
HUMMER H3T Bolt Pattern by Year
The table below shows how the H3T's wheel specifications have changed over the years. The 2010 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2009 | 6x139.7 | 100 | 20 |
| ▸ 2010 | 6x139.7 | 100 | 20 |
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 2010 HUMMER H3T
The 2010 HUMMER H3T uses a 6x139.7 bolt pattern with a 100mm center bore. When selecting aftermarket wheels, ensure hub-centric rings are used to match the 100mm bore, preventing vibrations and load stress. The factory offset is 20mm; deviations beyond ±10mm may cause rubbing or suspension interference. Always verify lug nut thread pitch (12x1.50) and seat type—factory uses conical (60-degree) seats. Using incorrect lug nuts can lead to wheel detachment. For lifted or lowered trucks, offset adjustments require careful clearance checks. Stick to 2009–2010 H3T wheels for guaranteed fitment.
Historical Fitment Data Reference
In our dataset, HUMMER H3T appears from 2009 to 2010 (2 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 to 140 ft-lbs after 50 miles of driving to ensure proper seating.
- ✅ Avoid wheels with a center bore larger than 100mm without hub-centric rings; vibrations may occur.
- ✅ Check inner clearance for brake calipers and suspension components when using offset beyond 20mm.
- ⚠️ 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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2010 HUMMER H3T — Frequently Asked Questions
What is the bolt pattern for a 2010 HUMMER H3T?
The 2010 HUMMER H3T 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 H3T have the same bolt pattern as the 2010?
The HUMMER H3T uses the 6x139.7 pattern from 2009 through 2010. Wheels from any of these model years are dimensionally compatible with the 2010, provided the offset and center bore also match.
What is the center bore of a 2010 HUMMER H3T?
The factory center bore (hub bore) for the 2010 HUMMER H3T is 100mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Do 2010 HUMMER H3Ts use lug bolts or lug nuts?
The 2010 H3T requires N 12x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What is the PCD for a 2010 HUMMER H3T?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2010 H3T, the PCD is 6x139.7.
Why is matching the 100mm center bore important for the 2010 H3T?
The 100mm 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.
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