Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
295/50r22 vs 33/12.5r22 Tire Comparison Side By Side
  295/50-22 33/12.5-22 Difference
Diameter inches (mm) 33.61 (853.8) 33.02 (838.64) -0.6 (-15.16) -1.8%
Width inches (mm) 11.61 (295) 12.52 (318) 0.91 (23) 7.8%
Circum. inches (mm) 105.6 (2682.29) 103.73 (2634.67) -1.88 (-47.63) -1.8%
Sidewall Height inches (mm) 5.81 (147.5) 5.51 (139.92) -0.3 (-7.58) -5.1%
Revolutions per mile (km) 599.99 (372.81) 610.83 (379.55) 10.85 (6.74) 1.8%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.64 mph (31.62 km/h)
25 mph (40.23 km/h)24.56 mph (39.52 km/h)
30 mph (48.28 km/h)29.47 mph (47.42 km/h)
35 mph (56.33 km/h)34.38 mph (55.33 km/h)
40 mph (64.37 km/h)39.29 mph (63.23 km/h)
45 mph (72.42 km/h)44.2 mph (71.13 km/h)
50 mph (80.47 km/h)49.11 mph (79.04 km/h)
55 mph (88.51 km/h)54.02 mph (86.94 km/h)
60 mph (96.56 km/h)58.93 mph (94.85 km/h)
65 mph (104.61 km/h)63.85 mph (102.75 km/h)
70 mph (112.65 km/h)68.76 mph (110.65 km/h)
75 mph (120.7 km/h)73.67 mph (118.56 km/h)
80 mph (128.75 km/h)78.58 mph (126.46 km/h)
85 mph (136.79 km/h)83.49 mph (134.37 km/h)
90 mph (144.84 km/h)88.4 mph (142.27 km/h)
95 mph (152.89 km/h)93.31 mph (150.17 km/h)
100 mph (160.93 km/h)98.22 mph (158.08 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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