Tire Size Calculator

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Tire Size Calculator
Related Categories: Size Calculator | Speedometer Difference | Revolutions Per Mile Calculator | 32 Inch Tires | Tire Rubbing | Tire Pressure Calculator | Speedometer Calculation | Aggressive Fitment | Wheel Torque Chart | Changing Aspect Ratio
  • Tire Sizing

  • Let's look at tire sizing for a moment. POP QUIZ 195/70R14 205/60R15 245/45R16 Which of these tires is the widest, and which is the tallest in overall diameter? Dissecting the code you find the the first number 195 is the actual width of the tire in millimeters. Divide this by the 25.4 to get…

  • Touch of Grey for Your Chevy Impala

  • …compared to the 235/50-18. For more on tire sizing, read "Calculating Approximate Tire Dimensions." * 18s are nice but I want to run 20s on my Impala, will they fit? Yes, as long as you pick a compatible wheel and run 245/35-20 as a tire size. ***Includes TPMS sensors, excluding shipping,…

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