2003 GMC Yukon XL 2500 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2003 GMC Yukon XL 2500, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 78.1 mm |
| Offset (ET) | 20-30 |
| Torque Specs | 100 ft-lbs (135 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2003 Yukon XL 2500 — Year-Specific Fitment Context
The 2003 GMC Yukon XL 2500 is in year 4 of 14 using the 6x139.7 pattern (2000–2013). Wheels from any 2000–2013 GMC Yukon XL 2500 are cross-compatible with the 2003 model.
GMC Yukon XL 2500 Bolt Pattern by Year
The table below shows how the Yukon XL 2500's wheel specifications have changed over the years. The 2003 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2000 | 6x139.7 | 78.1 | 20-30 |
| 2001 | 6x139.7 | 78.1 | 20-30 |
| 2002 | 6x139.7 | 78.1 | 20-30 |
| ▸ 2003 | 6x139.7 | 78.1 | 20-30 |
| 2004 | 6x139.7 | 78.1 | 20-30 |
| 2005 | 6x139.7 | 78.1 | 20-30 |
| 2006 | 6x139.7 | 78.1 | 20-30 |
| 2007 | 6x139.7 | 78.1 | 20-30 |
| 2008 | 6x139.7 | 78.1 | 20-30 |
| 2009 | 6x139.7 | 78.1 | 20-30 |
| 2010 | 6x139.7 | 78.1 | 20-30 |
| 2011 | 6x139.7 | 78.1 | 20-30 |
| 2012 | 6x139.7 | 78.1 | 20-30 |
| 2013 | 6x139.7 | 78.1 | 20-30 |
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 2003 GMC Yukon XL 2500
For your 2003 GMC Yukon XL 2500, the 6x139.7 bolt pattern is shared with 2000–2013 models, but the 78.1mm center bore is critical. Aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load transfer. Offset must stay within 20–30mm; deviating can cause rubbing or bearing stress. Always use 14x1.5 lug nuts with the correct seat—factory is cone seat (60-degree). Ball seat or incorrect thread pitch can lead to wheel loss. Verify lug nut engagement and torque to spec (140 ft-lbs). Safety first: improper fitment compromises handling and braking.
Historical Fitment Data Reference
In our dataset, GMC Yukon XL 2500 appears from 2000 to 2013 (14 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: 50.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50–100 miles of driving to account for settling.
- ✅ Avoid wheels with offset below 20mm; they may rub suspension components or fenders.
- ✅ Check that aftermarket wheels clear the brake calipers; the 2500 has larger brakes than the 1500.
- ⚠️ This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- ⚠️ 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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2003 GMC Yukon XL 2500 — Frequently Asked Questions
What is the bolt pattern for a 2003 GMC Yukon XL 2500?
The 2003 GMC Yukon XL 2500 uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 20-30mm.
What other years of GMC Yukon XL 2500 have the same bolt pattern as the 2003?
The GMC Yukon XL 2500 uses the 6x139.7 pattern from 2000 through 2013. Wheels from any of these model years are dimensionally compatible with the 2003, provided the offset and center bore also match.
What lug nut size does the 2003 GMC Yukon XL 2500 use?
The 2003 GMC Yukon XL 2500 uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What is the factory wheel offset for a 2003 GMC Yukon XL 2500?
The OEM offset for the 2003 Yukon XL 2500 is typically around 20-30mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What is the center bore of a 2003 GMC Yukon XL 2500?
The factory center bore (hub bore) for the 2003 GMC Yukon XL 2500 is 78.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
How do I measure the bolt pattern on my 2003 GMC?
The 2003 Yukon XL 2500 uses a 6x139.7 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
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