Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
265/70r16 vs 295/70r16 Tire Comparison Side By Side
  265/70-16 295/70-16 Difference
Diameter inches (mm) 30.61 (777.4) 32.26 (819.4) 1.65 (42) 5.4%
Width inches (mm) 10.43 (265) 11.61 (295) 1.18 (30) 11.3%
Circum. inches (mm) 96.15 (2442.27) 101.35 (2574.22) 5.19 (131.95) 5.4%
Sidewall Height inches (mm) 7.3 (185.5) 8.13 (206.5) 0.83 (21) 11.3%
Revolutions per mile (km) 658.95 (409.45) 625.18 (388.47) -33.78 (-20.99) -5.1%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)21.08 mph (33.93 km/h)
25 mph (40.23 km/h)26.35 mph (42.41 km/h)
30 mph (48.28 km/h)31.62 mph (50.89 km/h)
35 mph (56.33 km/h)36.89 mph (59.37 km/h)
40 mph (64.37 km/h)42.16 mph (67.85 km/h)
45 mph (72.42 km/h)47.43 mph (76.33 km/h)
50 mph (80.47 km/h)52.7 mph (84.81 km/h)
55 mph (88.51 km/h)57.97 mph (93.3 km/h)
60 mph (96.56 km/h)63.24 mph (101.78 km/h)
65 mph (104.61 km/h)68.51 mph (110.26 km/h)
70 mph (112.65 km/h)73.78 mph (118.74 km/h)
75 mph (120.7 km/h)79.05 mph (127.22 km/h)
80 mph (128.75 km/h)84.32 mph (135.7 km/h)
85 mph (136.79 km/h)89.59 mph (144.18 km/h)
90 mph (144.84 km/h)94.86 mph (152.67 km/h)
95 mph (152.89 km/h)100.13 mph (161.15 km/h)
100 mph (160.93 km/h)105.4 mph (169.63 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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