1999 Chevrolet Tracker 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 Tracker, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x139.7 (5x5.5") |
|---|---|
| Lug Nut / Bolt Size | M12x1.25 |
| Center Bore (CB) | 108.4 mm |
| Offset (ET) | 20-30mm |
| Torque Specs | 80 ft-lbs (108 Nm) |
1999 Tracker — Year-Specific Fitment Context
The 1999 Chevrolet Tracker is in year 2 of 7 using the 5x139.7 pattern (1998–2004). Wheels from any 1998–2004 Chevrolet Tracker are cross-compatible with the 1999 model.
Chevrolet Tracker Bolt Pattern by Year
The table below shows how the Tracker's wheel specifications have changed over the years. The 1999 model year is highlighted.
Fitment Notes
The 1999 Chevrolet Tracker has a bolt pattern of 5x139.7.
Imperial Conversion: This bolt pattern is commonly referred to as 5x5.5" in imperial units. When searching for aftermarket wheels, you may see them listed as 5x5.5".
This means it is a 5 lug pattern with a circle diameter of 139.7mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Chevrolet Tracker appears from 1998 to 2004 (7 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
5x139.7 Pattern Context
This bolt pattern appears on 261 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x139.7:
1999 Chevrolet Tracker — Frequently Asked Questions
What is the bolt pattern for a 1999 Chevrolet Tracker?
The 1999 Chevrolet Tracker uses a 5x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 108.4mm and the offset is 20-30mmmm.
What other years of Chevrolet Tracker have the same bolt pattern as the 1999?
The Chevrolet Tracker uses the 5x139.7 pattern from 1998 through 2004. Wheels from any of these model years are dimensionally compatible with the 1999, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 1999 Chevrolet Tracker?
Refer to your owner's manual for exact specs, but always tighten the M12x1.25 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What is the factory wheel offset for a 1999 Chevrolet Tracker?
The OEM offset for the 1999 Tracker is typically around 20-30mmmm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What does 20-30mmmm offset mean for the 1999 Tracker?
An offset of 20-30mmmm means the wheel's mounting surface is 20-30mmmm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
Can I use spacers on my 1999 Chevrolet Tracker?
Yes, but ensure the wheel spacers match the 5x139.7 bolt pattern and 108.4mm center bore. Also verify that you have enough thread engagement for your M12x1.25 hardware.
Fitment Checklist Before You Buy Wheels
- Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
Editorial Fitment Notes
Chevrolet Tracker is generally consistent in bolt-pattern records across model years, but offset and hardware should still be validated before purchase.
- Observed production years in our database: 1998-2004 (7 model years).
- Observed bolt-pattern variants: 1 (5x139.7).
- Observed total offset span across years: 50.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 1.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 1999 Chevrolet Tracker, please report it via our About page contact so we can verify and update this record.