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 295/55r16 Tire Comparison Side By Side
  295/50-16 295/55-16 Difference
Diameter inches (mm) 27.61 (701.4) 28.78 (730.9) 1.16 (29.5) 4.2%
Width inches (mm) 11.61 (295) 11.61 (295) 0 (0) 0%
Circum. inches (mm) 86.75 (2203.51) 90.4 (2296.19) 3.65 (92.68) 4.2%
Sidewall Height inches (mm) 5.81 (147.5) 6.39 (162.25) 0.58 (14.75) 10%
Revolutions per mile (km) 730.35 (453.82) 700.88 (435.5) -29.48 (-18.32) -4%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.84 mph (33.54 km/h)
25 mph (40.23 km/h)26.05 mph (41.93 km/h)
30 mph (48.28 km/h)31.26 mph (50.31 km/h)
35 mph (56.33 km/h)36.47 mph (58.7 km/h)
40 mph (64.37 km/h)41.68 mph (67.08 km/h)
45 mph (72.42 km/h)46.89 mph (75.47 km/h)
50 mph (80.47 km/h)52.1 mph (83.85 km/h)
55 mph (88.51 km/h)57.31 mph (92.24 km/h)
60 mph (96.56 km/h)62.52 mph (100.62 km/h)
65 mph (104.61 km/h)67.73 mph (109.01 km/h)
70 mph (112.65 km/h)72.94 mph (117.39 km/h)
75 mph (120.7 km/h)78.15 mph (125.78 km/h)
80 mph (128.75 km/h)83.36 mph (134.16 km/h)
85 mph (136.79 km/h)88.57 mph (142.55 km/h)
90 mph (144.84 km/h)93.79 mph (150.93 km/h)
95 mph (152.89 km/h)99 mph (159.32 km/h)
100 mph (160.93 km/h)104.21 mph (167.7 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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