2004 Chevrolet SSR Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2004 Chevrolet SSR, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x127 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 86.0 mm |
| Offset (ET) | 27 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2004 SSR — Year-Specific Fitment Context
The 2004 Chevrolet SSR is in year 2 of 4 using the 6x127 pattern (2003–2006). Wheels from any 2003–2006 Chevrolet SSR are cross-compatible with the 2004 model.
Chevrolet SSR Bolt Pattern by Year
The table below shows how the SSR's wheel specifications have changed over the years. The 2004 model year is highlighted.
6x127 Pattern Context
This bolt pattern appears on 49 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 6x127:
Expert Buying Guide for 2004 Chevrolet SSR
For the 2004 Chevrolet SSR, the 6x127 bolt pattern and 86.0mm center bore are critical. Aftermarket wheels often have a larger bore (e.g., 87.1mm), requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lug nuts. The factory offset is 27mm; deviations of ±5mm are safe, but wider offsets may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (12x1.50) and seat type (conical/60-degree for most aftermarket wheels; factory uses a flat seat). Improper lug nuts can lead to wheel loosening. Re-torque after 50-100 miles.
Historical Fitment Data Reference
In our dataset, Chevrolet SSR appears from 2003 to 2006 (4 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: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lbs after 50-100 miles of driving.
- ✅ Verify wheel bore is 86.0mm or use hub-centric rings; avoid relying on lug nuts for centering.
- ✅ Check inner clearance for offset changes; SSR has tight rear fender clearance.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This bolt pattern is less common in our dataset. Verify wheel availability and hub specs before ordering.
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2004 Chevrolet SSR — Frequently Asked Questions
What is the bolt pattern for a 2004 Chevrolet SSR?
The 2004 Chevrolet SSR uses a 6x127 bolt pattern (also called lug pattern or PCD). The center bore is 86.0mm and the offset is 27mm.
What other years of Chevrolet SSR have the same bolt pattern as the 2004?
The Chevrolet SSR uses the 6x127 pattern from 2003 through 2006. Wheels from any of these model years are dimensionally compatible with the 2004, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 2004 Chevrolet SSR?
Refer to your owner's manual for exact specs, but always tighten the N 12x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What does 27mm offset mean for the 2004 SSR?
An offset of 27mm means the wheel's mounting surface is 27mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
What is the PCD for a 2004 Chevrolet SSR?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2004 SSR, the PCD is 6x127.
How do I measure the bolt pattern on my 2004 Chevrolet?
The 2004 SSR uses a 6x127 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.
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