1996 Chevrolet 2500 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 1996 Chevrolet 2500 Extended Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 116.7 mm |
| Offset (ET) | 20 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
1996 2500 Extended Cab — Year-Specific Fitment Context
The 1996 Chevrolet 2500 Extended Cab is in year 5 of 7 using the 8x165.1 pattern (1992–1998). Wheels from any 1992–1998 Chevrolet 2500 Extended Cab are cross-compatible with the 1996 model.
Chevrolet 2500 Extended Cab Bolt Pattern by Year
The table below shows how the 2500 Extended Cab's wheel specifications have changed over the years. The 1996 model year is highlighted.
8x165.1 Pattern Context
This bolt pattern appears on 846 vehicles in our current database and is considered common.
Examples of other vehicles using 8x165.1:
Expert Buying Guide for 1996 Chevrolet 2500 Extended Cab
For the 1996 Chevrolet 2500 Extended Cab, the 8x165.1 bolt pattern is shared with 1992–1998 models. The 116.7mm center bore requires hub-centric rings when installing aftermarket wheels to prevent vibration and ensure proper load distribution. Offset is critical: stock is 20mm; deviations beyond ±10mm may cause rubbing or bearing stress. Always use 14x1.5 lug nuts with the correct seat—factory wheels use a conical (60-degree) seat; aftermarket wheels may require ball-seat or shank-style nuts. Mismatched seating can lead to wheel loosening. Re-torque after 50 miles and inspect for clearance issues.
Historical Fitment Data Reference
In our dataset, Chevrolet 2500 Extended 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: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lbs after 50 miles of driving.
- ✅ Aftermarket wheels often need hub-centric rings (ID 116.7mm, OD matches wheel bore) to avoid vibrations.
- ✅ Verify wheel clearance with the brake calipers and suspension; 20mm offset is optimal, but 0-30mm may fit with minor adjustments.
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
1996 Chevrolet 2500 Extended Cab — Frequently Asked Questions
What is the bolt pattern for a 1996 Chevrolet 2500 Extended Cab?
The 1996 Chevrolet 2500 Extended Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.7mm and the offset is 20mm.
What other years of Chevrolet 2500 Extended Cab have the same bolt pattern as the 1996?
The Chevrolet 2500 Extended Cab uses the 8x165.1 pattern from 1992 through 1998. Wheels from any of these model years are dimensionally compatible with the 1996, provided the offset and center bore also match.
What does 20mm offset mean for the 1996 2500 Extended Cab?
An offset of 20mm means the wheel's mounting surface is 20mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
What is the factory wheel offset for a 1996 Chevrolet 2500 Extended Cab?
The OEM offset for the 1996 2500 Extended Cab is typically around 20mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What is the PCD for a 1996 Chevrolet 2500 Extended Cab?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1996 2500 Extended Cab, the PCD is 8x165.1.
How do I measure the bolt pattern on my 1996 Chevrolet?
The 1996 2500 Extended Cab uses a 8x165.1 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.
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset