Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
295/25r22 vs 295/30r22 Tire Comparison Side By Side
  295/25-22 295/30-22 Difference
Diameter inches (mm) 27.81 (706.3) 28.97 (735.8) 1.16 (29.5) 4.2%
Width inches (mm) 11.61 (295) 11.61 (295) 0 (0) 0%
Circum. inches (mm) 87.36 (2218.91) 91.01 (2311.58) 3.65 (92.68) 4.2%
Sidewall Height inches (mm) 2.9 (73.75) 3.48 (88.5) 0.58 (14.75) 20%
Revolutions per mile (km) 725.29 (450.67) 696.21 (432.6) -29.08 (-18.07) -4%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.84 mph (33.53 km/h)
25 mph (40.23 km/h)26.04 mph (41.91 km/h)
30 mph (48.28 km/h)31.25 mph (50.3 km/h)
35 mph (56.33 km/h)36.46 mph (58.68 km/h)
40 mph (64.37 km/h)41.67 mph (67.06 km/h)
45 mph (72.42 km/h)46.88 mph (75.45 km/h)
50 mph (80.47 km/h)52.09 mph (83.83 km/h)
55 mph (88.51 km/h)57.3 mph (92.21 km/h)
60 mph (96.56 km/h)62.51 mph (100.59 km/h)
65 mph (104.61 km/h)67.71 mph (108.98 km/h)
70 mph (112.65 km/h)72.92 mph (117.36 km/h)
75 mph (120.7 km/h)78.13 mph (125.74 km/h)
80 mph (128.75 km/h)83.34 mph (134.13 km/h)
85 mph (136.79 km/h)88.55 mph (142.51 km/h)
90 mph (144.84 km/h)93.76 mph (150.89 km/h)
95 mph (152.89 km/h)98.97 mph (159.27 km/h)
100 mph (160.93 km/h)104.18 mph (167.66 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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