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1. The larger the tire, the farther it can travel with each revolution of the transmission shaft connected to the tire.

2. The larger the tire, the larger the contact area with the road surface, enhancing the vehicle's grip.

3. The larger the tires, the higher the fuel consumption of the entire vehicle, as larger tires require additional power to drive.

4. The size is large, which means the tread is relatively wide. The vehicle has good stability and safety, but relatively poor economy. If the size is small, it is the opposite.

5. Larger wheels will increase ground clearance and improve comfort.