2002 Chevrolet Silverado 3500 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 2002 Chevrolet Silverado 3500 Extended Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | N 14x1.50 |
| Center Bore (CB) | 116.6 mm |
| Offset (ET) | 12 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
2002 Silverado 3500 Extended Cab — Year-Specific Fitment Context
The 2002 Chevrolet Silverado 3500 Extended Cab is in year 2 of 6 using the 8x165.1 pattern (2001–2006). Wheels from any 2001–2006 Chevrolet Silverado 3500 Extended Cab are cross-compatible with the 2002 model.
Chevrolet Silverado 3500 Extended Cab Bolt Pattern by Year
The table below shows how the Silverado 3500 Extended Cab's wheel specifications have changed over the years. The 2002 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 2002 Chevrolet Silverado 3500 Extended Cab
For your 2002 Chevrolet Silverado 3500 Extended Cab, the 8x165.1 bolt pattern is shared with 2001–2006 models. The 116.6mm center bore is critical; aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. Offset is sensitive: the factory spec is 12mm, and deviations beyond ±6mm can cause rubbing or clearance issues. Always verify lug nut thread pitch (14x1.50) and seat type—use conical (60-degree) or ball-seat nuts as specified. Never mix seat types; improper engagement can lead to wheel loss. Re-torque after 50 miles of driving.
Historical Fitment Data Reference
In our dataset, Chevrolet Silverado 3500 Extended Cab appears from 2001 to 2006 (6 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, then check periodically.
- ✅ Avoid using universal fit wheels without hub-centric rings; they can cause vibration and stress on studs.
- ✅ When upgrading to larger wheels, verify brake caliper clearance; some aftermarket wheels may require spacers.
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
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2002 Chevrolet Silverado 3500 Extended Cab — Frequently Asked Questions
What is the bolt pattern for a 2002 Chevrolet Silverado 3500 Extended Cab?
The 2002 Chevrolet Silverado 3500 Extended Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.6mm and the offset is 12mm.
What other years of Chevrolet Silverado 3500 Extended Cab have the same bolt pattern as the 2002?
The Chevrolet Silverado 3500 Extended Cab uses the 8x165.1 pattern from 2001 through 2006. Wheels from any of these model years are dimensionally compatible with the 2002, provided the offset and center bore also match.
Why is matching the 116.6mm center bore important for the 2002 Silverado 3500 Extended Cab?
The 116.6mm 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.
What does 12mm offset mean for the 2002 Silverado 3500 Extended Cab?
An offset of 12mm means the wheel's mounting surface is 12mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
Can I put aftermarket wheels on my 2002 Chevrolet Silverado 3500 Extended Cab?
Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 12mm, and a center bore of at least 116.6mm (using hub rings if larger).
How do I measure the bolt pattern on my 2002 Chevrolet?
The 2002 Silverado 3500 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.
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