Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
240/55r16 vs 110/95r16 Tire Comparison Side By Side
  240/55-16 110/95-16 Difference
Diameter inches (mm) 26.39 (670.4) 24.23 (615.4) -2.17 (-55) -8.2%
Width inches (mm) 9.45 (240) 4.33 (110) -5.12 (-130) -54.2%
Circum. inches (mm) 82.92 (2106.12) 76.12 (1933.34) -6.8 (-172.79) -8.2%
Sidewall Height inches (mm) 5.2 (132) 4.11 (104.5) -1.08 (-27.5) -20.8%
Revolutions per mile (km) 764.13 (474.81) 832.42 (517.24) 68.29 (42.43) 8.9%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)18.36 mph (29.55 km/h)
25 mph (40.23 km/h)22.95 mph (36.93 km/h)
30 mph (48.28 km/h)27.54 mph (44.32 km/h)
35 mph (56.33 km/h)32.13 mph (51.71 km/h)
40 mph (64.37 km/h)36.72 mph (59.09 km/h)
45 mph (72.42 km/h)41.31 mph (66.48 km/h)
50 mph (80.47 km/h)45.9 mph (73.87 km/h)
55 mph (88.51 km/h)50.49 mph (81.25 km/h)
60 mph (96.56 km/h)55.08 mph (88.64 km/h)
65 mph (104.61 km/h)59.67 mph (96.03 km/h)
70 mph (112.65 km/h)64.26 mph (103.41 km/h)
75 mph (120.7 km/h)68.85 mph (110.8 km/h)
80 mph (128.75 km/h)73.44 mph (118.19 km/h)
85 mph (136.79 km/h)78.03 mph (125.57 km/h)
90 mph (144.84 km/h)82.62 mph (132.96 km/h)
95 mph (152.89 km/h)87.21 mph (140.34 km/h)
100 mph (160.93 km/h)91.8 mph (147.73 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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