Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
195/70r16 vs 295/55r16 Tire Comparison Side By Side
  195/70-16 295/55-16 Difference
Diameter inches (mm) 26.75 (679.4) 28.78 (730.9) 2.03 (51.5) 7.6%
Width inches (mm) 7.68 (195) 11.61 (295) 3.94 (100) 51.3%
Circum. inches (mm) 84.03 (2134.4) 90.4 (2296.19) 6.37 (161.79) 7.6%
Sidewall Height inches (mm) 5.37 (136.5) 6.39 (162.25) 1.01 (25.75) 18.9%
Revolutions per mile (km) 754 (468.52) 700.88 (435.5) -53.13 (-33.01) -7%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)21.52 mph (34.63 km/h)
25 mph (40.23 km/h)26.9 mph (43.28 km/h)
30 mph (48.28 km/h)32.27 mph (51.94 km/h)
35 mph (56.33 km/h)37.65 mph (60.6 km/h)
40 mph (64.37 km/h)43.03 mph (69.25 km/h)
45 mph (72.42 km/h)48.41 mph (77.91 km/h)
50 mph (80.47 km/h)53.79 mph (86.57 km/h)
55 mph (88.51 km/h)59.17 mph (95.22 km/h)
60 mph (96.56 km/h)64.55 mph (103.88 km/h)
65 mph (104.61 km/h)69.93 mph (112.54 km/h)
70 mph (112.65 km/h)75.31 mph (121.19 km/h)
75 mph (120.7 km/h)80.69 mph (129.85 km/h)
80 mph (128.75 km/h)86.06 mph (138.51 km/h)
85 mph (136.79 km/h)91.44 mph (147.16 km/h)
90 mph (144.84 km/h)96.82 mph (155.82 km/h)
95 mph (152.89 km/h)102.2 mph (164.48 km/h)
100 mph (160.93 km/h)107.58 mph (173.13 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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