ls3 crate engine and transmission package_what is the purpose of special purpose vehicle

2. 55 This figure is the aspect ratio, which measures the height of the tire's sidewall relative to its width. Specifically, a 55 aspect ratio means the sidewall height is 55% of the tire's width. A lower aspect ratio typically results in a sportier look and handling characteristics, while a higher aspect ratio contributes to a smoother ride. The 55 profile indicates a balance between comfort and performance.


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