2005 Chevrolet Astro Passenger Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2005 Chevrolet Astro Passenger, 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) | 30 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2005 Astro Passenger — Year-Specific Fitment Context
The 2005 model year is the final year of the Chevrolet Astro Passenger's 6x139.7 bolt pattern run (since 2003). Wheels from any 2003–2005 Chevrolet Astro Passenger are cross-compatible with the 2005 model. Across its full production run (1992–2005), the Astro Passenger has also used: 5x127.
Chevrolet Astro Passenger Bolt Pattern by Year
The table below shows how the Astro Passenger's wheel specifications have changed over the years. The 2005 model year is highlighted.
Fitment Notes
The 2005 Chevrolet Astro Passenger has a bolt pattern of 6x139.7.
Imperial Conversion: This bolt pattern is commonly referred to as 6x5.5" in imperial units. When searching for aftermarket wheels, you may see them listed as 6x5.5".
This means it is a 6 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 Astro Passenger appears from 1992 to 2005 (14 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: 30.0 mm
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:
2005 Chevrolet Astro Passenger — Frequently Asked Questions
What is the bolt pattern for a 2005 Chevrolet Astro Passenger?
The 2005 Chevrolet Astro Passenger uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 30mm.
What other years of Chevrolet Astro Passenger have the same bolt pattern as the 2005?
The Chevrolet Astro Passenger uses the 6x139.7 pattern from 2003 through 2005. Wheels from any of these model years are dimensionally compatible with the 2005, provided the offset and center bore also match.
What lug nut size does the 2005 Chevrolet Astro Passenger use?
The 2005 Chevrolet Astro Passenger uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Can I put aftermarket wheels on my 2005 Chevrolet Astro Passenger?
Absolutely. Just ensure the aftermarket wheels have a 6x139.7 bolt pattern, an offset near 30mm, and a center bore of at least 78.1mm (using hub rings if larger).
Can I use spacers on my 2005 Chevrolet Astro Passenger?
Yes, but ensure the wheel spacers match the 6x139.7 bolt pattern and 78.1mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
What is the factory wheel offset for a 2005 Chevrolet Astro Passenger?
The OEM offset for the 2005 Astro Passenger is typically around 30mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Fitment Checklist Before You Buy Wheels
- 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.
Editorial Fitment Notes
Chevrolet Astro Passenger has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 1992-2005 (14 model years).
- Observed bolt-pattern variants: 2 (5x127, 6x139.7).
- Observed total offset span across years: 30.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 2.
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 2005 Chevrolet Astro Passenger, please report it via our About page contact so we can verify and update this record.