Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
200/60r16 vs 200/55r16 Tire Comparison Side By Side
  200/60-16 200/55-16 Difference
Diameter inches (mm) 25.45 (646.4) 24.66 (626.4) -0.79 (-20) -3.1%
Width inches (mm) 7.87 (200) 7.87 (200) 0 (0) 0%
Circum. inches (mm) 79.95 (2030.73) 77.48 (1967.89) -2.47 (-62.83) -3.1%
Sidewall Height inches (mm) 4.72 (120) 4.33 (110) -0.39 (-10) -8.3%
Revolutions per mile (km) 792.5 (492.43) 817.8 (508.16) 25.3 (15.72) 3.2%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.38 mph (31.19 km/h)
25 mph (40.23 km/h)24.23 mph (38.99 km/h)
30 mph (48.28 km/h)29.07 mph (46.79 km/h)
35 mph (56.33 km/h)33.92 mph (54.58 km/h)
40 mph (64.37 km/h)38.76 mph (62.38 km/h)
45 mph (72.42 km/h)43.61 mph (70.18 km/h)
50 mph (80.47 km/h)48.45 mph (77.98 km/h)
55 mph (88.51 km/h)53.3 mph (85.78 km/h)
60 mph (96.56 km/h)58.14 mph (93.57 km/h)
65 mph (104.61 km/h)62.99 mph (101.37 km/h)
70 mph (112.65 km/h)67.83 mph (109.17 km/h)
75 mph (120.7 km/h)72.68 mph (116.97 km/h)
80 mph (128.75 km/h)77.52 mph (124.76 km/h)
85 mph (136.79 km/h)82.37 mph (132.56 km/h)
90 mph (144.84 km/h)87.22 mph (140.36 km/h)
95 mph (152.89 km/h)92.06 mph (148.16 km/h)
100 mph (160.93 km/h)96.91 mph (155.96 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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