2015 GMC Savana 3500 Cargo Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2015 GMC Savana 3500 Cargo, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x180 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 124.9 mm |
| Offset (ET) | 44 |
| Torque Specs | 140 ft-lbs (190 Nm) |
2015 Savana 3500 Cargo — Year-Specific Fitment Context
The 2015 GMC Savana 3500 Cargo is in year 5 of 14 using the 8x180 pattern (2011–2024). Wheels from any 2011–2024 GMC Savana 3500 Cargo are cross-compatible with the 2015 model. Across its full production run (1996–2024), the Savana 3500 Cargo has also used: 8x165.1.
GMC Savana 3500 Cargo Bolt Pattern by Year
The table below shows how the Savana 3500 Cargo's wheel specifications have changed over the years. The 2015 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1996 | 8x165.1 | 116.7 | 28 |
| 1997 | 8x165.1 | 116.7 | 28 |
| 1998 | 8x165.1 | 116.7 | 28 |
| 1999 | 8x165.1 | 116.7 | 28 |
| 2000 | 8x165.1 | 116.7 | 28 |
| 2001 | 8x165.1 | 116.7 | 28 |
| 2002 | 8x165.1 | 116.7 | 28 |
| 2003 | 8x165.1 | 116.7 | 28 |
| 2004 | 8x165.1 | 116.7 | 28 |
| 2005 | 8x165.1 | 116.7 | 28 |
| 2006 | 8x165.1 | 116.7 | 28 |
| 2007 | 8x165.1 | 116.7 | 28 |
| 2008 | 8x165.1 | 116.7 | 28 |
| 2009 | 8x165.1 | 116.7 | 28 |
| 2010 | 8x165.1 | 116.7 | 28 |
| 2011 | 8x180 | 124.9 | 44 |
| 2012 | 8x180 | 124.9 | 44 |
| 2013 | 8x180 | 124.9 | 44 |
| 2014 | 8x180 | 124.9 | 44 |
| ▸ 2015 | 8x180 | 124.9 | 44 |
| 2016 | 8x180 | 124.9 | 44 |
| 2017 | 8x180 | 124.9 | 44 |
| 2018 | 8x180 | 124.9 | 44 |
| 2019 | 8x180 | 124.9 | 44 |
| 2021 | 8x180 | 124.9 | 44 |
| 2022 | 8x180 | 124.9 | 44 |
| 2023 | 8x180 | 124.9 | 44 |
| 2024 | 8x180 | 124.9 | 44 |
8x180 Pattern Context
This bolt pattern appears on 247 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 8x180:
Expert Buying Guide for 2015 GMC Savana 3500 Cargo
For your 2015 GMC Savana 3500 Cargo, the 8x180 bolt pattern (2011–2024) ensures cross-compatibility with other Savana 3500 models of that era. The critical center bore is 124.9mm; aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. Offset is sensitive—stick to 44mm ±5mm to avoid rubbing or suspension interference. Always use lug nuts with the correct 14x1.5 thread pitch and a 60-degree conical seat; ball-seat nuts are unsafe. Re-torque after 50-100 miles. Avoid wheels from pre-2011 models (8x165.1 pattern) without adapters.
Historical Fitment Data Reference
In our dataset, GMC Savana 3500 Cargo appears from 1996 to 2024 (28 model years). Across model years, this model appears with 2 bolt patterns (8x165.1, 8x180).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 16.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lbs after 50-100 miles of driving.
- ✅ Aftermarket wheels may require hub-centric rings (74.1mm to 124.9mm) to prevent vibration.
- ✅ Verify wheel load rating exceeds the GVWR of your Savana 3500 (typically 9,600 lbs).
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
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2015 GMC Savana 3500 Cargo — Frequently Asked Questions
What is the bolt pattern for a 2015 GMC Savana 3500 Cargo?
The 2015 GMC Savana 3500 Cargo uses a 8x180 bolt pattern (also called lug pattern or PCD). The center bore is 124.9mm and the offset is 44mm.
What other years of GMC Savana 3500 Cargo have the same bolt pattern as the 2015?
The GMC Savana 3500 Cargo uses the 8x180 pattern from 2011 through 2024. Wheels from any of these model years are dimensionally compatible with the 2015, provided the offset and center bore also match.
Can I put aftermarket wheels on my 2015 GMC Savana 3500 Cargo?
Absolutely. Just ensure the aftermarket wheels have a 8x180 bolt pattern, an offset near 44mm, and a center bore of at least 124.9mm (using hub rings if larger).
What is the factory wheel offset for a 2015 GMC Savana 3500 Cargo?
The OEM offset for the 2015 Savana 3500 Cargo is typically around 44mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Do 2015 GMC Savana 3500 Cargos use lug bolts or lug nuts?
The 2015 Savana 3500 Cargo requires 14x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What lug nut size does the 2015 GMC Savana 3500 Cargo use?
The 2015 GMC Savana 3500 Cargo uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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