Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
295/50r16 vs 295/70r16 Tire Comparison Side By Side
  295/50-16 295/70-16 Difference
Diameter inches (mm) 27.61 (701.4) 32.26 (819.4) 4.65 (118) 16.8%
Width inches (mm) 11.61 (295) 11.61 (295) 0 (0) 0%
Circum. inches (mm) 86.75 (2203.51) 101.35 (2574.22) 14.59 (370.71) 16.8%
Sidewall Height inches (mm) 5.81 (147.5) 8.13 (206.5) 2.32 (59) 40%
Revolutions per mile (km) 730.35 (453.82) 625.18 (388.47) -105.18 (-65.35) -14.4%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)23.36 mph (37.6 km/h)
25 mph (40.23 km/h)29.21 mph (47 km/h)
30 mph (48.28 km/h)35.05 mph (56.4 km/h)
35 mph (56.33 km/h)40.89 mph (65.8 km/h)
40 mph (64.37 km/h)46.73 mph (75.2 km/h)
45 mph (72.42 km/h)52.57 mph (84.6 km/h)
50 mph (80.47 km/h)58.41 mph (94 km/h)
55 mph (88.51 km/h)64.25 mph (103.41 km/h)
60 mph (96.56 km/h)70.09 mph (112.81 km/h)
65 mph (104.61 km/h)75.94 mph (122.21 km/h)
70 mph (112.65 km/h)81.78 mph (131.61 km/h)
75 mph (120.7 km/h)87.62 mph (141.01 km/h)
80 mph (128.75 km/h)93.46 mph (150.41 km/h)
85 mph (136.79 km/h)99.3 mph (159.81 km/h)
90 mph (144.84 km/h)105.14 mph (169.21 km/h)
95 mph (152.89 km/h)110.98 mph (178.61 km/h)
100 mph (160.93 km/h)116.82 mph (188.01 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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