1999 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 1999 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.
1999 Suburban 2500 — Year-Specific Fitment Context
The 1999 Chevrolet Suburban 2500 is in year 3 of 15 using the 8x165.1 pattern (1997–2011). Wheels from any 1997–2011 Chevrolet Suburban 2500 are cross-compatible with the 1999 model. 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 1999 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 1999 Chevrolet Suburban 2500
For your 1999 Chevrolet Suburban 2500, the 8x165.1 bolt pattern is shared with 1997–2011 models, ensuring cross-compatibility. Critical: the 116.6mm center bore requires hub-centric rings for aftermarket wheels to prevent vibration and hub damage. Offset is sensitive; stock is 26mm, but a range of 0–30mm is acceptable with proper clearance. Always use lug nuts with the correct thread pitch (14x1.50) and seating type (cone or ball seat) to avoid wheel loosening. Never reuse old lug nuts; torque to 140 ft-lbs in a star pattern. Verify wheel load rating exceeds vehicle GVWR.
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 miles of driving to maintain clamping force.
- ✅ Avoid wheels with offset below 0mm; they may rub suspension components.
- ✅ Check for hub-centric rings that match the 116.6mm bore exactly; loose rings cause vibration.
- ⚠️ 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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1999 Chevrolet Suburban 2500 — Frequently Asked Questions
What is the bolt pattern for a 1999 Chevrolet Suburban 2500?
The 1999 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 1999?
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 1999, provided the offset and center bore also match.
How do I measure the bolt pattern on my 1999 Chevrolet?
The 1999 Suburban 2500 uses a 8x165.1 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.
Will wheels from another Chevrolet fit my 1999 Suburban 2500?
Only if they share the exact same 8x165.1 bolt pattern, a compatible offset, and a center bore equal to or larger than 116.6mm.
Why is matching the 116.6mm center bore important for the 1999 Suburban 2500?
The 116.6mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
What is the center bore of a 1999 Chevrolet Suburban 2500?
The factory center bore (hub bore) for the 1999 Chevrolet Suburban 2500 is 116.6mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
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