2005 Pontiac GTO Tire Size & Pressure
The 2005 Pontiac GTO tire size depends on trim: the Standard takes 245/45ZR17 95W; the Automatic takes 245/45ZR17 95W, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
- Standard: 245/45ZR17 95W
- Automatic: 245/45ZR17 95W
Standard
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/45ZR17 95W | Door Placard | — | — |
| All | 235/40ZR18 91W | Door Placard | — | — |
Automatic
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/45ZR17 95W | Door Placard | — | — |
| All | 235/40ZR18 91W | Door Placard | — | — |
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More GTO Specs & Repair Guides
2005 Pontiac GTO Factory Service Manual2005 Pontiac GTO Oil Type & CapacityPowered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 2005 Pontiac GTO take?
It depends on the trim: Standard uses 245/45ZR17 95W; Automatic uses 245/45ZR17 95W.
What is the tire pressure for a 2005 Pontiac GTO?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2005 Pontiac GTO?
Bolt pattern data is available in the factory service manual.