1995 GMC 1500 Regular Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1995 GMC 1500 Regular Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 78.1 mm |
| Offset (ET) | 20-30 |
| Torque Specs | 100 ft-lbs (135 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
1995 1500 Regular Cab — Year-Specific Fitment Context
The 1995 GMC 1500 Regular Cab is in year 4 of 7 using the 6x139.7 pattern (1992–1998). Wheels from any 1992–1998 GMC 1500 Regular Cab are cross-compatible with the 1995 model.
GMC 1500 Regular Cab Bolt Pattern by Year
The table below shows how the 1500 Regular Cab's wheel specifications have changed over the years. The 1995 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 1995 GMC 1500 Regular Cab
For your 1995 GMC 1500 Regular Cab, the 6x139.7 bolt pattern is shared across 1992–1998 models, but center bore (78.1mm) and offset (20-30mm) are critical. Aftermarket wheels often have a larger bore; use hub-centric rings to prevent vibration and ensure load is on the hub, not lugs. Offset outside 20-30mm may cause rubbing or clearance issues. Always verify lug nut thread pitch (14x1.5) and seat type—factory uses conical (60-degree) seats; using wrong seat can lead to loose wheels. Safety first: improper fitment risks wheel separation.
Historical Fitment Data Reference
In our dataset, GMC 1500 Regular Cab appears from 1992 to 1998 (7 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: 50.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lbs after 50-100 miles of driving.
- ✅ Avoid wheels with offset below 20mm (too aggressive) or above 30mm (too tucked) to prevent brake caliper or suspension contact.
- ✅ Check that aftermarket wheels include hub-centric rings sized for 78.1mm center bore; otherwise, order separately.
- ⚠️ This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- ⚠️ Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
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1995 GMC 1500 Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 1995 GMC 1500 Regular Cab?
The 1995 GMC 1500 Regular Cab uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 20-30mm.
What other years of GMC 1500 Regular Cab have the same bolt pattern as the 1995?
The GMC 1500 Regular Cab uses the 6x139.7 pattern from 1992 through 1998. Wheels from any of these model years are dimensionally compatible with the 1995, provided the offset and center bore also match.
Will wheels from another GMC fit my 1995 1500 Regular Cab?
Only if they share the exact same 6x139.7 bolt pattern, a compatible offset, and a center bore equal to or larger than 78.1mm.
Can I use spacers on my 1995 GMC 1500 Regular Cab?
Yes, but ensure the wheel spacers match the 6x139.7 bolt pattern and 78.1mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
Can I put aftermarket wheels on my 1995 GMC 1500 Regular Cab?
Absolutely. Just ensure the aftermarket wheels have a 6x139.7 bolt pattern, an offset near 20-30mm, and a center bore of at least 78.1mm (using hub rings if larger).
How do I measure the bolt pattern on my 1995 GMC?
The 1995 1500 Regular Cab uses a 6x139.7 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.
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