1997 Chevrolet Suburban 2500 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1997 Chevrolet Suburban 2500, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | N 14x1.50 |
| Center Bore (CB) | 116.6 mm |
| Offset (ET) | 26 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
1997 Suburban 2500 — Year-Specific Fitment Context
The 1997 model year marks the beginning of the Chevrolet Suburban 2500's 8x165.1 bolt pattern era, which continued through 2011 (15 consecutive years). Wheels from any 1997–2011 Chevrolet Suburban 2500 are cross-compatible with the 1997 model. Note: the 1996 model used a different pattern (6x139.7), so its wheels are NOT interchangeable with the 1997. Across its full production run (1992–2013), the Suburban 2500 has also used: 6x139.7, 8x180.
Chevrolet Suburban 2500 Bolt Pattern by Year
The table below shows how the Suburban 2500's wheel specifications have changed over the years. The 1997 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 6x139.7 | 78.1 | 21 |
| 1993 | 6x139.7 | 78.1 | 21 |
| 1994 | 6x139.7 | 78.1 | 21 |
| 1995 | 6x139.7 | 78.1 | 21 |
| 1996 | 6x139.7 | 78.1 | 21 |
| ▸ 1997 | 8x165.1 | 116.6 | 26 |
| 1998 | 8x165.1 | 116.6 | 26 |
| 1999 | 8x165.1 | 116.6 | 26 |
| 2000 | 8x165.1 | 116.6 | 26 |
| 2001 | 8x165.1 | 116.6 | 26 |
| 2002 | 8x165.1 | 116.6 | 26 |
| 2003 | 8x165.1 | 116.6 | 26 |
| 2004 | 8x165.1 | 116.6 | 26 |
| 2005 | 8x165.1 | 116.6 | 26 |
| 2006 | 8x165.1 | 116.6 | 26 |
| 2007 | 8x165.1 | 116.6 | 26 |
| 2008 | 8x165.1 | 116.6 | 26 |
| 2009 | 8x165.1 | 116.6 | 26 |
| 2010 | 8x165.1 | 116.6 | 26 |
| 2011 | 8x165.1 | 116.6 | 26 |
| 2012 | 8x180 | 124.1 | 42 |
| 2013 | 8x180 | 124.1 | 42 |
8x165.1 Pattern Context
This bolt pattern appears on 846 vehicles in our current database and is considered common.
Examples of other vehicles using 8x165.1:
Expert Buying Guide for 1997 Chevrolet Suburban 2500
For your 1997 Chevrolet Suburban 2500, the 8x165.1 bolt pattern is shared with 1997–2011 models, but the 116.6mm center bore is 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 26mm offset is sensitive; deviations affect steering and tire clearance. Always match lug nut thread pitch (14x1.50) and seat type (cone or ball) to avoid loosening. Verify wheel bore and offset before purchase for safe fitment.
Historical Fitment Data Reference
In our dataset, Chevrolet Suburban 2500 appears from 1992 to 2013 (22 model years). Across model years, this model appears with 3 bolt patterns (6x139.7, 8x165.1, 8x180).
- Observed bolt-pattern variants for this model: 3
- Observed center-bore variants for this model: 3
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 21.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain clamping force.
- ✅ Avoid wheels from 1996 or earlier Suburbans (6x139.7 pattern) as they are not compatible.
- ✅ Check for caliper clearance with aftermarket wheels; some designs may require spacers.
- ⚠️ 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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1997 Chevrolet Suburban 2500 — Frequently Asked Questions
What is the bolt pattern for a 1997 Chevrolet Suburban 2500?
The 1997 Chevrolet Suburban 2500 uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.6mm and the offset is 26mm.
What other years of Chevrolet Suburban 2500 have the same bolt pattern as the 1997?
The Chevrolet Suburban 2500 uses the 8x165.1 pattern from 1997 through 2011. Wheels from any of these model years are dimensionally compatible with the 1997, provided the offset and center bore also match.
Can I use 1996 Chevrolet Suburban 2500 wheels on a 1997?
No. The 1996 Suburban 2500 used a 6x139.7 bolt pattern, which differs from the 1997's 8x165.1. They are not interchangeable.
What is the center bore of a 1997 Chevrolet Suburban 2500?
The factory center bore (hub bore) for the 1997 Chevrolet Suburban 2500 is 116.6mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What does 26mm offset mean for the 1997 Suburban 2500?
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 factory wheel offset for a 1997 Chevrolet Suburban 2500?
The OEM offset for the 1997 Suburban 2500 is typically around 26mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
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