Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
  Current Tire New Tire Difference
Diameter inches (mm) 0 0 0
Width inches (mm) 0 0 0
Circum. inches (mm) 0 0 0
Sidewall Height inches (mm) 0 0 0
Revolutions per mile (km) 0 0 0

Speedometer Difference

Speedo Reading Actual Speed
00

Gear Ratio / RPMs for New Tire (@ 65 mph)
2.35 2.73 2.94 3.07 3.21 3.31 3.42 3.55 3.73 3.91 4.11 4.27 4.56 4.88 5.13 5.29 5.38 5.71 6.17 7.17
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Better Fuel Economy Factory Ratios Increased Power

Similar to the Miata tire calculator and 1010 tire calculator. Works with motorcycle tires, car tires...all sizes & types.
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