2011 Chevrolet Avalanche Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2011 Chevrolet Avalanche, 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) | 31 |
| Torque Specs | 100 ft-lbs (135 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2011 Avalanche — Year-Specific Fitment Context
The 2011 Chevrolet Avalanche is in year 5 of 7 using the 6x139.7 pattern (2007–2013). Wheels from any 2007–2013 Chevrolet Avalanche are cross-compatible with the 2011 model.
Chevrolet Avalanche Bolt Pattern by Year
The table below shows how the Avalanche's wheel specifications have changed over the years. The 2011 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 2011 Chevrolet Avalanche
For your 2011 Chevrolet Avalanche, the 6x139.7 bolt pattern and 78.1mm center bore are critical. Aftermarket wheels often have a larger bore; use hub-centric rings to prevent vibration and ensure load is on the hub, not the lugs. The factory offset is 31mm; deviations affect scrub radius and clearance. Stay within ±5mm to avoid rubbing or bearing stress. Lug nuts are 14x1.50 with a conical (60-degree) seat. Never use ball-seat or acorn nuts—only conical seat. Torque to 140 ft-lbs and re-torque after 50 miles. Avoid wheels with a smaller center bore; they won't fit.
Historical Fitment Data Reference
In our dataset, Chevrolet Avalanche appears from 2007 to 2013 (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
- ✅ Always use hub-centric rings if aftermarket wheels have a larger center bore than 78.1mm to prevent vibration.
- ✅ Re-torque lug nuts to 140 ft-lbs after 50 miles of driving, as wheel settling can loosen them.
- ✅ Verify wheel offset is within 26-36mm to avoid rubbing suspension components or fenders.
- ⚠️ 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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2011 Chevrolet Avalanche — Frequently Asked Questions
What is the bolt pattern for a 2011 Chevrolet Avalanche?
The 2011 Chevrolet Avalanche uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 31mm.
What other years of Chevrolet Avalanche have the same bolt pattern as the 2011?
The Chevrolet Avalanche uses the 6x139.7 pattern from 2007 through 2013. Wheels from any of these model years are dimensionally compatible with the 2011, provided the offset and center bore also match.
Do 2011 Chevrolet Avalanches use lug bolts or lug nuts?
The 2011 Avalanche requires N 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What is the PCD for a 2011 Chevrolet Avalanche?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2011 Avalanche, the PCD is 6x139.7.
How tight should I torque the lug nuts on a 2011 Chevrolet Avalanche?
Refer to your owner's manual for exact specs, but always tighten the N 14x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What does 31mm offset mean for the 2011 Avalanche?
An offset of 31mm means the wheel's mounting surface is 31mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
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