1992 GMC Jimmy Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1992 GMC Jimmy, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x120.65 (5x4.75") |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 70.3 mm |
| Offset (ET) | 50 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 5x120.65 is commonly referred to as 5x4.75" in US Standard.
1992 Jimmy — Year-Specific Fitment Context
The 1992 model year marks the beginning of the GMC Jimmy's 5x120.65 bolt pattern era, which continued through 2001 (10 consecutive years). Wheels from any 1992–2001 GMC Jimmy are cross-compatible with the 1992 model.
GMC Jimmy Bolt Pattern by Year
The table below shows how the Jimmy's wheel specifications have changed over the years. The 1992 model year is highlighted.
5x120.65 Pattern Context
This bolt pattern appears on 202 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x120.65:
Expert Buying Guide for 1992 GMC Jimmy
For your 1992 GMC Jimmy, the 5x120.65 bolt pattern is shared across 1992–2001 models. The 70.3mm center bore requires hub-centric rings for aftermarket wheels to prevent vibration. Offset is critical: stock is 50mm; deviations affect scrub radius and clearance. Always use 12x1.5 lug nuts with the correct seat (cone or ball) to avoid wheel loosening. Verify wheel width and tire size compatibility to avoid rubbing.
Historical Fitment Data Reference
In our dataset, GMC Jimmy appears from 1992 to 2001 (10 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 after 50-100 miles to ensure proper seating.
- ✅ Aftermarket wheels often have a larger center bore; use hub-centric rings to match 70.3mm.
- ✅ Check inner clearance for brake calipers and suspension components when changing offset.
- ⚠️ 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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1992 GMC Jimmy — Frequently Asked Questions
What is the bolt pattern for a 1992 GMC Jimmy?
The 1992 GMC Jimmy uses a 5x120.65 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 50mm.
What other years of GMC Jimmy have the same bolt pattern as the 1992?
The GMC Jimmy uses the 5x120.65 pattern from 1992 through 2001. Wheels from any of these model years are dimensionally compatible with the 1992, provided the offset and center bore also match.
What is the center bore of a 1992 GMC Jimmy?
The factory center bore (hub bore) for the 1992 GMC Jimmy is 70.3mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What is the factory wheel offset for a 1992 GMC Jimmy?
The OEM offset for the 1992 Jimmy is typically around 50mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Do 1992 GMC Jimmys use lug bolts or lug nuts?
The 1992 Jimmy requires 12x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Why is matching the 70.3mm center bore important for the 1992 Jimmy?
The 70.3mm 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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