2002 Chevrolet Avalanche 1500 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 Avalanche 1500, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | N 14x1.50 |
| Center Bore (CB) | 78.1 mm |
| Offset (ET) | 16 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2002 Avalanche 1500 — Year-Specific Fitment Context
The 2002 model year marks the beginning of the Chevrolet Avalanche 1500's 6x139.7 bolt pattern era, which continued through 2006 (5 consecutive years). Wheels from any 2002–2006 Chevrolet Avalanche 1500 are cross-compatible with the 2002 model.
Chevrolet Avalanche 1500 Bolt Pattern by Year
The table below shows how the Avalanche 1500's wheel specifications have changed over the years. The 2002 model year is highlighted.
Fitment Notes
The 2002 Chevrolet Avalanche 1500 has a bolt pattern of 6x139.7.
Imperial Conversion: This bolt pattern is commonly referred to as 6x5.5" in imperial units. When searching for aftermarket wheels, you may see them listed as 6x5.5".
This means it is a 6 lug pattern with a circle diameter of 139.7mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Chevrolet Avalanche 1500 appears from 2002 to 2006 (5 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
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:
2002 Chevrolet Avalanche 1500 — Frequently Asked Questions
What is the bolt pattern for a 2002 Chevrolet Avalanche 1500?
The 2002 Chevrolet Avalanche 1500 uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 16mm.
What other years of Chevrolet Avalanche 1500 have the same bolt pattern as the 2002?
The Chevrolet Avalanche 1500 uses the 6x139.7 pattern from 2002 through 2006. Wheels from any of these model years are dimensionally compatible with the 2002, provided the offset and center bore also match.
Will wheels from another Chevrolet fit my 2002 Avalanche 1500?
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.
Do 2002 Chevrolet Avalanche 1500s use lug bolts or lug nuts?
The 2002 Avalanche 1500 requires N 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Why is matching the 78.1mm center bore important for the 2002 Avalanche 1500?
The 78.1mm 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.
Can I put aftermarket wheels on my 2002 Chevrolet Avalanche 1500?
Absolutely. Just ensure the aftermarket wheels have a 6x139.7 bolt pattern, an offset near 16mm, and a center bore of at least 78.1mm (using hub rings if larger).
Fitment Checklist Before You Buy Wheels
- Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
Editorial Fitment Notes
Chevrolet Avalanche 1500 is generally consistent in bolt-pattern records across model years, but offset and hardware should still be validated before purchase.
- Observed production years in our database: 2002-2006 (5 model years).
- Observed bolt-pattern variants: 1 (6x139.7).
- Observed total offset span across years: 0.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 1.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 2002 Chevrolet Avalanche 1500, please report it via our About page contact so we can verify and update this record.