2007 Isuzu i-370 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 2007 Isuzu i-370 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) | 100.1 mm |
| Offset (ET) | 38 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2007 i-370 Extended Cab — Year-Specific Fitment Context
The 2007 model year marks the beginning of the Isuzu i-370 Extended Cab's 6x139.7 bolt pattern era, which continued through 2008 (2 consecutive years). Wheels from any 2007–2008 Isuzu i-370 Extended Cab are cross-compatible with the 2007 model.
Isuzu i-370 Extended Cab Bolt Pattern by Year
The table below shows how the i-370 Extended Cab's wheel specifications have changed over the years. The 2007 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| ▸ 2007 | 6x139.7 | 100.1 | 38 |
| 2008 | 6x139.7 | 100.1 | 38 |
Fitment Notes
The 2007 Isuzu i-370 Extended Cab has a bolt pattern of 6x139.7.
Imperial Conversion: This bolt pattern is commonly referred to as 6x5.5" in imperial units. When searching for aftermarket wheels, you may see them listed as 6x5.5".
This means it is a 6 lug pattern with a circle diameter of 139.7mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Isuzu i-370 Extended Cab appears from 2007 to 2008 (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
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:
2007 Isuzu i-370 Extended Cab — Frequently Asked Questions
What is the bolt pattern for a 2007 Isuzu i-370 Extended Cab?
The 2007 Isuzu i-370 Extended Cab uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 100.1mm and the offset is 38mm.
What other years of Isuzu i-370 Extended Cab have the same bolt pattern as the 2007?
The Isuzu i-370 Extended Cab uses the 6x139.7 pattern from 2007 through 2008. Wheels from any of these model years are dimensionally compatible with the 2007, provided the offset and center bore also match.
What does 38mm offset mean for the 2007 i-370 Extended Cab?
An offset of 38mm means the wheel's mounting surface is 38mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Isuzu.
Can I put aftermarket wheels on my 2007 Isuzu i-370 Extended Cab?
Absolutely. Just ensure the aftermarket wheels have a 6x139.7 bolt pattern, an offset near 38mm, and a center bore of at least 100.1mm (using hub rings if larger).
Will wheels from another Isuzu fit my 2007 i-370 Extended Cab?
Only if they share the exact same 6x139.7 bolt pattern, a compatible offset, and a center bore equal to or larger than 100.1mm.
What is the factory wheel offset for a 2007 Isuzu i-370 Extended Cab?
The OEM offset for the 2007 i-370 Extended Cab is typically around 38mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Fitment Checklist Before You Buy Wheels
- 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).
Editorial Fitment Notes
Isuzu i-370 Extended Cab is generally consistent in bolt-pattern records across model years, but offset and hardware should still be validated before purchase.
- Observed production years in our database: 2007-2008 (2 model years).
- Observed bolt-pattern variants: 1 (6x139.7).
- Observed total offset span across years: 0.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 1.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 2007 Isuzu i-370 Extended Cab, please report it via our About page contact so we can verify and update this record.