2001 Isuzu Trooper Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2001 Isuzu Trooper, 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) | 108.0 mm |
| Offset (ET) | 30 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2001 Trooper — Year-Specific Fitment Context
The 2001 Isuzu Trooper is in year 10 of 11 using the 6x139.7 pattern (1992–2002). Wheels from any 1992–2002 Isuzu Trooper are cross-compatible with the 2001 model.
Isuzu Trooper Bolt Pattern by Year
The table below shows how the Trooper's wheel specifications have changed over the years. The 2001 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 2001 Isuzu Trooper
For your 2001 Isuzu Trooper, the 6x139.7 bolt pattern is shared with 1992–2002 models, ensuring cross-compatibility. Critical to fitment is the 108.0mm center bore: aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lugs. Offset is sensitive—stick to 30mm ±10mm to avoid rubbing or poor handling. Always use lug nuts with the correct thread pitch (12x1.50) and seat type (cone or ball seat as per wheel specs). Mismatched seats can cause loosening. Safety first: verify all specs before mounting.
Historical Fitment Data Reference
In our dataset, Isuzu Trooper appears from 1992 to 2002 (11 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: 22.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to ensure proper seating.
- ✅ If using aftermarket wheels, always install hub-centric rings (bore 108.0mm) to prevent wheel wobble.
- ✅ Check offset carefully; offsets below 20mm may rub suspension components, above 40mm may cause inner clearance issues.
- ⚠️ 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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2001 Isuzu Trooper — Frequently Asked Questions
What is the bolt pattern for a 2001 Isuzu Trooper?
The 2001 Isuzu Trooper uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 108.0mm and the offset is 30mm.
What other years of Isuzu Trooper have the same bolt pattern as the 2001?
The Isuzu Trooper uses the 6x139.7 pattern from 1992 through 2002. Wheels from any of these model years are dimensionally compatible with the 2001, provided the offset and center bore also match.
What does 30mm offset mean for the 2001 Trooper?
An offset of 30mm means the wheel's mounting surface is 30mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Isuzu.
What is the center bore of a 2001 Isuzu Trooper?
The factory center bore (hub bore) for the 2001 Isuzu Trooper is 108.0mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Will wheels from another Isuzu fit my 2001 Trooper?
Only if they share the exact same 6x139.7 bolt pattern, a compatible offset, and a center bore equal to or larger than 108.0mm.
Do 2001 Isuzu Troopers use lug bolts or lug nuts?
The 2001 Trooper requires N 12x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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