2008 Pontiac G6 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2008 Pontiac G6, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x110 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 65.1 mm |
| Offset (ET) | 40 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2008 G6 — Year-Specific Fitment Context
The 2008 Pontiac G6 is in year 4 of 6 using the 5x110 pattern (2005–2010). Wheels from any 2005–2010 Pontiac G6 are cross-compatible with the 2008 model.
Pontiac G6 Bolt Pattern by Year
The table below shows how the G6's wheel specifications have changed over the years. The 2008 model year is highlighted.
5x110 Pattern Context
This bolt pattern appears on 126 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 5x110:
Expert Buying Guide for 2008 Pontiac G6
When selecting aftermarket wheels for your 2008 Pontiac G6, the 5x110 bolt pattern is critical, but the 65.1mm center bore is often overlooked. Aftermarket wheels typically have a larger bore (e.g., 73.1mm), requiring hub-centric rings to prevent vibration and ensure proper load transfer. The factory offset is 40mm; staying within 35-45mm is recommended to avoid rubbing or clearance issues with struts and fenders. Always use lug nuts with the correct thread pitch (12x1.50) and seat type—factory wheels use a conical (60-degree) seat. Never use ball-seat lug nuts on conical seats, as this can cause wheel loosening. Re-torque lug nuts after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Pontiac G6 appears from 2005 to 2010 (6 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 100 ft-lbs after 50-100 miles of driving to account for wheel settling.
- ✅ If using aftermarket wheels, verify that hub-centric rings are installed to avoid vibrations and premature bearing wear.
- ✅ Avoid using wheel spacers unless necessary; they alter offset and may require longer studs, compromising safety.
- ⚠️ 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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2008 Pontiac G6 — Frequently Asked Questions
What is the bolt pattern for a 2008 Pontiac G6?
The 2008 Pontiac G6 uses a 5x110 bolt pattern (also called lug pattern or PCD). The center bore is 65.1mm and the offset is 40mm.
What other years of Pontiac G6 have the same bolt pattern as the 2008?
The Pontiac G6 uses the 5x110 pattern from 2005 through 2010. Wheels from any of these model years are dimensionally compatible with the 2008, provided the offset and center bore also match.
Can I use spacers on my 2008 Pontiac G6?
Yes, but ensure the wheel spacers match the 5x110 bolt pattern and 65.1mm center bore. Also verify that you have enough thread engagement for your N 12x1.50 hardware.
How tight should I torque the lug nuts on a 2008 Pontiac G6?
Refer to your owner's manual for exact specs, but always tighten the N 12x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
How do I measure the bolt pattern on my 2008 Pontiac?
The 2008 G6 uses a 5x110 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.
What does 40mm offset mean for the 2008 G6?
An offset of 40mm means the wheel's mounting surface is 40mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Pontiac.
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