2006 Isuzu i-280 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 2006 Isuzu i-280 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.
2006 i-280 Extended Cab — Year-Specific Fitment Context
The 2006 is the only model year of the Isuzu i-280 Extended Cab in our database using the 6x139.7 bolt pattern.
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 Isuzu i-280 Extended Cab
For the 2006 Isuzu i-280 Extended Cab, the 6x139.7 bolt pattern and 100.3mm center bore are critical. Aftermarket wheels often have a larger bore (e.g., 108mm), requiring hub-centric rings to prevent vibration and ensure proper load transfer. Offset is sensitive: the factory 33mm offset maintains suspension geometry and brake clearance; deviations beyond ±10mm may cause rubbing or handling issues. Always use the correct 12x1.5 lug nuts with the appropriate seat type (cone seat for most aftermarket wheels, ball seat for factory). Improper lug nut seating can lead to wheel loss. Re-torque after 50-100 miles.
Historical Fitment Data Reference
In our dataset, Isuzu i-280 Extended Cab appears from 2006 to 2006 (1 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 90-100 ft-lbs after 50-100 miles of driving.
- ✅ If using aftermarket wheels, verify hub-centric ring inner diameter matches 100.3mm exactly.
- ✅ Check wheel offset clearance: +33mm is standard; offsets below +25mm may contact fenders, above +40mm may hit suspension.
- ⚠️ 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 Isuzu i-280 Extended Cab — Frequently Asked Questions
What is the bolt pattern for a 2006 Isuzu i-280 Extended Cab?
The 2006 Isuzu i-280 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 is the factory wheel offset for a 2006 Isuzu i-280 Extended Cab?
The OEM offset for the 2006 i-280 Extended Cab is typically around 33mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Can I put aftermarket wheels on my 2006 Isuzu i-280 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 2006 Isuzu i-280 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.
What lug nut size does the 2006 Isuzu i-280 Extended Cab use?
The 2006 Isuzu i-280 Extended Cab uses 12x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What does 33mm offset mean for the 2006 i-280 Extended Cab?
An offset of 33mm means the wheel's mounting surface is 33mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Isuzu.
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