2015 Chevrolet Silverado 1500 Double Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2015 Chevrolet Silverado 1500 Double Cab, 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) | 26 |
| Torque Specs | 100 ft-lbs (135 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2015 Silverado 1500 Double Cab — Year-Specific Fitment Context
The 2015 Chevrolet Silverado 1500 Double Cab is in year 2 of 11 using the 6x139.7 pattern (2014–2024). Wheels from any 2014–2024 Chevrolet Silverado 1500 Double Cab are cross-compatible with the 2015 model.
Chevrolet Silverado 1500 Double Cab Bolt Pattern by Year
The table below shows how the Silverado 1500 Double Cab's wheel specifications have changed over the years. The 2015 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 2015 Chevrolet Silverado 1500 Double Cab
For your 2015 Chevrolet Silverado 1500 Double Cab, the 6x139.7 bolt pattern is shared with 2014–2024 models, but center bore and offset are critical. The factory center bore is 78.1mm; aftermarket wheels often have a larger bore (e.g., 78.3mm or 106.1mm), requiring hub-centric rings to prevent vibration and ensure proper load transfer. Offset should stay within 26mm ±10mm to avoid rubbing or suspension interference. Always use lug nuts with the correct thread pitch (14x1.50) and seat type—factory wheels use conical (60-degree) seats; aftermarket wheels may require ball-seat or shank-style nuts. Mismatched lug nuts can cause wheel loosening or damage. Verify all specs before installation.
Historical Fitment Data Reference
In our dataset, Chevrolet Silverado 1500 Double Cab appears from 2014 to 2024 (10 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: 2
- Observed total offset span across years: 54.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50–100 miles of driving to maintain clamping force.
- ✅ Avoid using universal fit wheels without hub rings; they can cause vibration and stress on studs.
- ✅ Check inner clearance for aftermarket wheels; larger brakes (e.g., Z71 package) may require spacers or specific offset.
- ⚠️ 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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2015 Chevrolet Silverado 1500 Double Cab — Frequently Asked Questions
What is the bolt pattern for a 2015 Chevrolet Silverado 1500 Double Cab?
The 2015 Chevrolet Silverado 1500 Double Cab uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 26mm.
What other years of Chevrolet Silverado 1500 Double Cab have the same bolt pattern as the 2015?
The Chevrolet Silverado 1500 Double Cab uses the 6x139.7 pattern from 2014 through 2024. Wheels from any of these model years are dimensionally compatible with the 2015, provided the offset and center bore also match.
What does 26mm offset mean for the 2015 Silverado 1500 Double Cab?
An offset of 26mm means the wheel's mounting surface is 26mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
What is the center bore of a 2015 Chevrolet Silverado 1500 Double Cab?
The factory center bore (hub bore) for the 2015 Chevrolet Silverado 1500 Double Cab is 78.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Can I use spacers on my 2015 Chevrolet Silverado 1500 Double Cab?
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 2015 Chevrolet Silverado 1500 Double Cab use?
The 2015 Chevrolet Silverado 1500 Double Cab uses N 14x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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