There's a lot of tire designations you need to know to make sure you get the best ones for your vehicle, so what exactly can ...
Vehicle speed (mph), engine speed (rpm), tire diameter (inches), trans gear ratio, and rear axle gear ratio are all interrelated. If you know four out of five of these values, you can determine what ...
Q: My 2003 Volkswagen Passat calls for tires with an H speed rating. For replacements I'm getting conflicting advice. I'm told dropping to an S rating will save me money, provide a quieter and ...