2001 Alero Tire Size Calculator
Here’s a comprehensive table outlining the tire sizes, specifications, and relevant information for the 2001 Oldsmobile Alero. This information includes the OEM tire sizes, their specifications, and some alternative tire sizes that are compatible with the vehicle.
2001 Alero Tire Size Table
| Trim Level | Original Tire Size | Tire Diameter (inches) | Tire Width (mm) | Aspect Ratio (%) | Load Index | Speed Rating | Recommended Rim Size (inches) |
|---|---|---|---|---|---|---|---|
| Alero Base | 205/55R16 | 26.1 | 205 | 55 | 91 | H | 16 |
| Alero GLS | 205/55R16 | 26.1 | 205 | 55 | 91 | H | 16 |
| Alero GSE | 215/50R17 | 26.3 | 215 | 50 | 90 | V | 17 |
| Alero (Optional Upgrade) | 225/45R17 | 26.0 | 225 | 45 | 94 | W | 17 |
Key Specifications:
- Tire Width (mm): The width of the tire in millimeters.
- Aspect Ratio (%): The ratio of the tire’s height to its width. A lower percentage indicates a shorter sidewall.
- Tire Diameter (inches): The overall diameter of the tire, measured in inches.
- Load Index: Indicates the maximum load a tire can carry at its rated pressure. Higher numbers indicate greater load capacity.
- Speed Rating: Indicates the maximum speed capability of the tire (H = 130 mph, V = 149 mph, W = 168 mph).
- Recommended Rim Size (inches): The size of the wheel that is suitable for the tire.
Additional Considerations:
- Tire Pressure: Always refer to the vehicle’s owner’s manual or the tire information placard (usually located on the driver’s side door jamb) for the recommended tire pressure for optimal performance and safety.
- Alternative Sizes: While alternative tire sizes may fit the Alero, it’s essential to check with a tire professional to ensure they are suitable for your specific trim level and driving conditions.
- Seasonal Tires: Consider using winter tires if you live in an area with harsh winters, as they provide better traction in snow and ice conditions.