1999 Chevrolet Tahoe 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 Tahoe, 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) | 22 |
| Torque Specs | 100 ft-lbs (135 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
1999 Tahoe — Year-Specific Fitment Context
The 1999 model year marks the beginning of the Chevrolet Tahoe's 6x139.7 bolt pattern era, which continued through 2025 (27 consecutive years). Wheels from any 1999–2025 Chevrolet Tahoe are cross-compatible with the 1999 model. Note: the 1998 model used a different pattern (5x127), so its wheels are NOT interchangeable with the 1999. Across its full production run (1995–2025), the Tahoe has also used: 5x127.
Chevrolet Tahoe Bolt Pattern by Year
The table below shows how the Tahoe's wheel specifications have changed over the years. The 1999 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1995 | 5x127 | 78.1 | 10 |
| 1996 | 5x127 | 78.1 | 10 |
| 1997 | 5x127 | 78.1 | 10 |
| 1998 | 5x127 | 78.1 | 10 |
| ▸ 1999 | 6x139.7 | 78.1 | 22 |
| 2000 | 6x139.7 | 78.1 | 22 |
| 2001 | 6x139.7 | 78.1 | 22 |
| 2002 | 6x139.7 | 78.1 | 22 |
| 2003 | 6x139.7 | 78.1 | 22 |
| 2004 | 6x139.7 | 78.1 | 22 |
| 2005 | 6x139.7 | 78.1 | 22 |
| 2006 | 6x139.7 | 78.1 | 22 |
| 2007 | 6x139.7 | 78.1 | 22 |
| 2008 | 6x139.7 | 78.1 | 25 |
| 2009 | 6x139.7 | 78.1 | 25 |
| 2010 | 6x139.7 | 78.1 | 25 |
| 2011 | 6x139.7 | 78.1 | 25 |
| 2012 | 6x139.7 | 78.1 | 25 |
| 2013 | 6x139.7 | 78.1 | 25 |
| 2014 | 6x139.7 | 78.1 | 25 |
| 2015 | 6x139.7 | 78.1 | 25 |
| 2016 | 6x139.7 | 78.1 | 25 |
| 2017 | 6x139.7 | 78.1 | 25 |
| 2018 | 6x139.7 | 78.1 | 25 |
| 2019 | 6x139.7 | 78.1 | 24-28 |
| 2020 | 6x139.7 | 78.1 | 24-28 |
| 2021 | 6x139.7 | 78.1 | 24-28 |
| 2022 | 6x139.7 | 78.1 | 24-28 |
| 2023 | 6x139.7 | 78.1 | 24-28 |
| 2024 | 6x139.7 | 78.1 | 24-28 |
| 2025 | 6x139.7 | 78.1 | 24-28 |
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 1999 Chevrolet Tahoe
For your 1999 Chevrolet Tahoe, the 6x139.7 bolt pattern is shared with 1999–2025 models, ensuring broad wheel compatibility. However, the 78.1mm center bore is critical: aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibrations and ensure proper load distribution. The factory offset is 22mm; deviations beyond ±10mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (14x1.50) and seat type (conical/60-degree taper) to avoid wheel loosening. Never reuse old lug nuts with new wheels, and torque to manufacturer specs (typically 140 ft-lbs).
Historical Fitment Data Reference
In our dataset, Chevrolet Tahoe appears from 1995 to 2025 (31 model years). Across model years, this model appears with 2 bolt patterns (5x127, 6x139.7).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 53.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to account for settling.
- ✅ Verify aftermarket wheels include hub-centric rings for 78.1mm bore; otherwise, order separately.
- ✅ Check inner clearance for offset changes: positive offset moves wheel inward, risking brake caliper contact.
- ⚠️ Torque lugs in a star pattern to 100 ft-lbs (135 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.
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
1999 Chevrolet Tahoe — Frequently Asked Questions
What is the bolt pattern for a 1999 Chevrolet Tahoe?
The 1999 Chevrolet Tahoe uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 22mm.
What other years of Chevrolet Tahoe have the same bolt pattern as the 1999?
The Chevrolet Tahoe uses the 6x139.7 pattern from 1999 through 2025. Wheels from any of these model years are dimensionally compatible with the 1999, provided the offset and center bore also match.
Can I use 1998 Chevrolet Tahoe wheels on a 1999?
No. The 1998 Tahoe used a 5x127 bolt pattern, which differs from the 1999's 6x139.7. They are not interchangeable.
How do I measure the bolt pattern on my 1999 Chevrolet?
The 1999 Tahoe 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.
What does 22mm offset mean for the 1999 Tahoe?
An offset of 22mm means the wheel's mounting surface is 22mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
Can I put aftermarket wheels on my 1999 Chevrolet Tahoe?
Absolutely. Just ensure the aftermarket wheels have a 6x139.7 bolt pattern, an offset near 22mm, and a center bore of at least 78.1mm (using hub rings if larger).
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset