2013 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 2013 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.
2013 Avalanche — Year-Specific Fitment Context
The 2013 model year is the final year of the Chevrolet Avalanche's 6x139.7 bolt pattern run (since 2007). Wheels from any 2007–2013 Chevrolet Avalanche are cross-compatible with the 2013 model.
Chevrolet Avalanche Bolt Pattern by Year
The table below shows how the Avalanche's wheel specifications have changed over the years. The 2013 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 2013 Chevrolet Avalanche
For your 2013 Chevrolet Avalanche, ensure aftermarket wheels match the 6x139.7 bolt pattern and 78.1mm center bore. Hub-centric rings are mandatory to prevent vibration and hub damage. The factory offset is 31mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (14x1.50) and seat type (conical/60-degree) to avoid wheel loosening. Never reuse old lug nuts; torque to 140 ft-lbs in a star pattern.
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
- ✅ Re-torque lug nuts after 50 miles of driving to maintain clamping force.
- ✅ Avoid wheels with offset below 26mm (too aggressive) or above 36mm (too tucked) to prevent suspension or brake clearance issues.
- ✅ Verify aftermarket wheels have a center bore ≥78.1mm; use hub-centric rings if larger to ensure proper centering.
- ⚠️ 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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2013 Chevrolet Avalanche — Frequently Asked Questions
What is the bolt pattern for a 2013 Chevrolet Avalanche?
The 2013 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 2013?
The Chevrolet Avalanche uses the 6x139.7 pattern from 2007 through 2013. Wheels from any of these model years are dimensionally compatible with the 2013, provided the offset and center bore also match.
Will wheels from another Chevrolet fit my 2013 Avalanche?
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.
Can I use spacers on my 2013 Chevrolet Avalanche?
Yes, but ensure the wheel spacers match the 6x139.7 bolt pattern and 78.1mm center bore. Also verify that you have enough thread engagement for your N 14x1.50 hardware.
What lug nut size does the 2013 Chevrolet Avalanche use?
The 2013 Chevrolet Avalanche uses N 14x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
How tight should I torque the lug nuts on a 2013 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.
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