Can I put wider tires on my factory wheels

User: Can I put wider tires on my factory wheels

Assistant: Yes, you can put wider tires on your factory wheels, but there are several factors to consider to ensure compatibility and avoid rubbing or handling issues.

1. **Wheel Size and Width**: The stock rim widths for the fourth-generation Celica (ST160, ST162, ST165) typically allowed for certain tire sizes. Most commonly, many owners run 205/50 or 205/45 tires on factory 16″ wheels.
2. **Offset Considerations**: The offset of your wheels is crucial. A lower offset may allow you to fit wider tires, but it can also lead to rubbing against the strut or fender if not properly addressed. You should ensure that the wheel’s offset falls within a compatible range (generally around +35 to +42 for the factory rims).
3. **Suspension Height**: The vehicle’s suspension setup impacts how much tire you can fit. If you’re maintaining stock height, limits will be tighter than if you have a lowered setup, which may afford more clearance in certain conditions.
4. **Potential for Rubbing**: When increasing tire width, you may experience rubbing against suspension components or the fender arch during turns or with significant load. Many owners have reported success running wider tires (up to 225mm) when using correct offset wheels or spacers, but this often requires rolling the fenders or adjusting suspension settings【4:14†source】【4:18†source】.
5. **Alternative Profiles**: If you increase the tire width, you may need to adjust the profile (aspect ratio) to maintain the same overall diameter. For example, if you go wider than 205, you might consider a 40-profile tire for a 17″ wheel or 45-profile if you stay around 15″ or 16″.

In summary, it is certainly feasible to put wider tires on your factory wheels, but be sure to consider wheel width, offset, suspension setup, and the likelihood of needing modifications to prevent rubbing【4:2†source】【4:3†source】.

User: I have 175 70r13 at the moment can I go bigger

Assistant: Currently, you have 175/70R13 tires on your Toyota Celica, and you can indeed go bigger in size. Here are some considerations and potential options:

1. **Tire Size Options**: Many enthusiasts have reported successfully running larger tires such as 185/70R13 or even 195/70R13 without major issues. The 185 width provides a slight increase in stability and traction, which can be beneficial for handling.

2. **Overall Diameter**: When selecting larger tires, it’s important to keep an eye on the overall diameter. You generally want to stay within a 3% variance from the original tire diameter to maintain accurate speedometer readings and avoid rubbing issues.

3. **Fender and Suspension Clearance**: Depending on your specific Celica model and its current suspension setup, you might need to consider fender clearance. Larger tires could rub against the fender or suspension components during turns or under a heavy load.

4. **Handling Characteristics**: While wider tires can improve grip and stability, they may also result in a different driving feel. Tires that are too wide or have a higher sidewall can impact handling negatively, especially if not matched properly with a wheel size.

In summary, moving to sizes like 185/70R13 or 195/70R13 should be feasible, but ensure that you check the clearance and consider the overall effects on handling and speedometer accuracy. If you want to maximize performance, also look into slightly larger wheel sizes if you haven’t done so already, keeping the tire profile compatible【8:5†source】【8:0†source】【8:19†source】.