2002 Chevrolet Silverado 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 2002 Chevrolet Silverado 2500 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) | 26 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
2002 Silverado 2500 Extended Cab — Year-Specific Fitment Context
The 2002 Chevrolet Silverado 2500 Extended Cab is in year 4 of 6 using the 8x165.1 pattern (1999–2004). Wheels from any 1999–2004 Chevrolet Silverado 2500 Extended Cab are cross-compatible with the 2002 model.
Chevrolet Silverado 2500 Extended Cab Bolt Pattern by Year
The table below shows how the Silverado 2500 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 2500 Extended Cab
When selecting wheels for your 2002 Chevrolet Silverado 2500 Extended Cab, the 8x165.1 bolt pattern is shared with 1999–2004 models. The center bore is 116.6mm; aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. Offset is critical: stock is 26mm, but aftermarket wheels typically range from 0 to 30mm. Sticking close to stock offset maintains suspension geometry and prevents rubbing. Always use lug nuts with the correct thread pitch (14x1.50) and seat type—conical (60-degree) or ball seat—matching the wheel. Improper lug nuts can cause wheel loosening or damage. Re-torque after 50–100 miles.
Historical Fitment Data Reference
In our dataset, Chevrolet Silverado 2500 Extended Cab appears from 1999 to 2004 (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 50–100 miles of driving.
- ✅ Avoid wheels with offset below 0mm; they can cause excessive bearing wear and rubbing.
- ✅ Verify aftermarket wheels include hub-centric rings; otherwise, order 116.6mm ID rings separately.
- ⚠️ 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 2500 Extended Cab — Frequently Asked Questions
What is the bolt pattern for a 2002 Chevrolet Silverado 2500 Extended Cab?
The 2002 Chevrolet Silverado 2500 Extended Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.6mm and the offset is 26mm.
What other years of Chevrolet Silverado 2500 Extended Cab have the same bolt pattern as the 2002?
The Chevrolet Silverado 2500 Extended Cab uses the 8x165.1 pattern from 1999 through 2004. Wheels from any of these model years are dimensionally compatible with the 2002, provided the offset and center bore also match.
What lug nut size does the 2002 Chevrolet Silverado 2500 Extended Cab use?
The 2002 Chevrolet Silverado 2500 Extended Cab uses N 14x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
How do I measure the bolt pattern on my 2002 Chevrolet?
The 2002 Silverado 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.
What is the center bore of a 2002 Chevrolet Silverado 2500 Extended Cab?
The factory center bore (hub bore) for the 2002 Chevrolet Silverado 2500 Extended Cab is 116.6mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Can I put aftermarket wheels on my 2002 Chevrolet Silverado 2500 Extended Cab?
Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 26mm, and a center bore of at least 116.6mm (using hub rings if larger).
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