Pontiac Torrent Wheel Lug Pattern, Offset & Center Bore Reference
The Pontiac Torrent wheel lug pattern specifications define the exact lug count and pitch circle diameter (PCD) required for proper wheel fitment. Understanding the correct lug pattern, offset (ET), and center bore ensures optimal compatibility and safety when selecting replacement wheels or rims for your Torrent.\n\nPontiac Torrent models feature a specific lug pattern that varies slightly depending on the production year. This data includes the number of lugs, PCD measured in millimeters, and the necessary center bore diameter. Accurate offset measurements (ET) are also provided to maintain proper wheel positioning and avoid interference with suspension or body components.\n\nBecause rim sizes can differ, it’s crucial to cross-reference the wheel diameter and width alongside the lug pattern and offset for a precise match. Our year-sorted Pontiac Torrent wheel lug pattern catalog offers detailed fitment information for easy reference, assisting technicians and enthusiasts in selecting compatible wheels.\n\nAlways verify your Pontiac Torrent's specific wheel mounting specs to ensure safety and performance. Using wheels with incorrect bolt patterns, offsets, or center bores can lead to poor handling or damage.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Pontiac Torrent 3.4L V6 | 2007 | 235/65R16 | 6.5 | 16 | 5×115 | 45 | 70.3 | M12*1,5 |
| Pontiac Torrent 3.4L V6 | 2006 | 235/65R16 | 6.5 | 16 | 5×115 | 45 | 70.3 | M12*1,5 |
FAQ
- What is the Pontiac Torrent wheel lug pattern specification?
- The Pontiac Torrent typically uses a lug pattern defined by lug count and PCD in millimeters, which varies slightly by year. Refer to the specific year data for accurate specs.
- Why is the wheel offset (ET) important for Pontiac Torrent wheels?
- Offset determines how far the wheel sits inward or outward on the hub, affecting clearance and handling. Proper ET ensures wheels fit without rubbing suspension or body parts.
- Can I use wheels from other Pontiac models on a Torrent?
- Only if the wheels share the same lug pattern, offset, center bore, and rim size. It’s essential to confirm matching specs for safe and proper fitment.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
