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 265/70r16 Tire Comparison Side By Side
  295/50-16 265/70-16 Difference
Diameter inches (mm) 27.61 (701.4) 30.61 (777.4) 2.99 (76) 10.8%
Width inches (mm) 11.61 (295) 10.43 (265) -1.18 (-30) -10.2%
Circum. inches (mm) 86.75 (2203.51) 96.15 (2442.27) 9.4 (238.76) 10.8%
Sidewall Height inches (mm) 5.81 (147.5) 7.3 (185.5) 1.5 (38) 25.8%
Revolutions per mile (km) 730.35 (453.82) 658.95 (409.45) -71.4 (-44.37) -9.8%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)22.17 mph (35.67 km/h)
25 mph (40.23 km/h)27.71 mph (44.59 km/h)
30 mph (48.28 km/h)33.25 mph (53.51 km/h)
35 mph (56.33 km/h)38.79 mph (62.43 km/h)
40 mph (64.37 km/h)44.33 mph (71.35 km/h)
45 mph (72.42 km/h)49.88 mph (80.27 km/h)
50 mph (80.47 km/h)55.42 mph (89.19 km/h)
55 mph (88.51 km/h)60.96 mph (98.11 km/h)
60 mph (96.56 km/h)66.5 mph (107.02 km/h)
65 mph (104.61 km/h)72.04 mph (115.94 km/h)
70 mph (112.65 km/h)77.58 mph (124.86 km/h)
75 mph (120.7 km/h)83.13 mph (133.78 km/h)
80 mph (128.75 km/h)88.67 mph (142.7 km/h)
85 mph (136.79 km/h)94.21 mph (151.62 km/h)
90 mph (144.84 km/h)99.75 mph (160.54 km/h)
95 mph (152.89 km/h)105.29 mph (169.45 km/h)
100 mph (160.93 km/h)110.84 mph (178.37 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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