Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
200/55r16 vs 200/60r16 Tire Comparison Side By Side
  200/55-16 200/60-16 Difference
Diameter inches (mm) 24.66 (626.4) 25.45 (646.4) 0.79 (20) 3.2%
Width inches (mm) 7.87 (200) 7.87 (200) 0 (0) 0%
Circum. inches (mm) 77.48 (1967.89) 79.95 (2030.73) 2.47 (62.83) 3.2%
Sidewall Height inches (mm) 4.33 (110) 4.72 (120) 0.39 (10) 9.1%
Revolutions per mile (km) 817.8 (508.16) 792.5 (492.43) -25.3 (-15.72) -3.1%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.64 mph (33.21 km/h)
25 mph (40.23 km/h)25.8 mph (41.52 km/h)
30 mph (48.28 km/h)30.96 mph (49.82 km/h)
35 mph (56.33 km/h)36.12 mph (58.13 km/h)
40 mph (64.37 km/h)41.28 mph (66.43 km/h)
45 mph (72.42 km/h)46.44 mph (74.73 km/h)
50 mph (80.47 km/h)51.6 mph (83.04 km/h)
55 mph (88.51 km/h)56.76 mph (91.34 km/h)
60 mph (96.56 km/h)61.92 mph (99.64 km/h)
65 mph (104.61 km/h)67.08 mph (107.95 km/h)
70 mph (112.65 km/h)72.23 mph (116.25 km/h)
75 mph (120.7 km/h)77.39 mph (124.55 km/h)
80 mph (128.75 km/h)82.55 mph (132.86 km/h)
85 mph (136.79 km/h)87.71 mph (141.16 km/h)
90 mph (144.84 km/h)92.87 mph (149.47 km/h)
95 mph (152.89 km/h)98.03 mph (157.77 km/h)
100 mph (160.93 km/h)103.19 mph (166.07 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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