Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
315/55r22 vs 335/55r22 Tire Comparison Side By Side
  315/55-22 335/55-22 Difference
Diameter inches (mm) 35.64 (905.3) 36.51 (927.3) 0.87 (22) 2.4%
Width inches (mm) 12.4 (315) 13.19 (335) 0.79 (20) 6.3%
Circum. inches (mm) 111.97 (2844.08) 114.69 (2913.2) 2.72 (69.12) 2.4%
Sidewall Height inches (mm) 6.82 (173.25) 7.25 (184.25) 0.43 (11) 6.3%
Revolutions per mile (km) 565.86 (351.61) 552.43 (343.26) -13.42 (-8.34) -2.4%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.49 mph (32.97 km/h)
25 mph (40.23 km/h)25.61 mph (41.21 km/h)
30 mph (48.28 km/h)30.73 mph (49.45 km/h)
35 mph (56.33 km/h)35.85 mph (57.7 km/h)
40 mph (64.37 km/h)40.97 mph (65.94 km/h)
45 mph (72.42 km/h)46.09 mph (74.18 km/h)
50 mph (80.47 km/h)51.22 mph (82.42 km/h)
55 mph (88.51 km/h)56.34 mph (90.67 km/h)
60 mph (96.56 km/h)61.46 mph (98.91 km/h)
65 mph (104.61 km/h)66.58 mph (107.15 km/h)
70 mph (112.65 km/h)71.7 mph (115.39 km/h)
75 mph (120.7 km/h)76.82 mph (123.63 km/h)
80 mph (128.75 km/h)81.94 mph (131.88 km/h)
85 mph (136.79 km/h)87.07 mph (140.12 km/h)
90 mph (144.84 km/h)92.19 mph (148.36 km/h)
95 mph (152.89 km/h)97.31 mph (156.6 km/h)
100 mph (160.93 km/h)102.43 mph (164.85 km/h)

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
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