Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
295/45r19 vs 265/45r19 Tire Comparison Side By Side
  295/45-19 265/45-19 Difference
Diameter inches (mm) 29.45 (748.1) 28.39 (721.1) -1.06 (-27) -3.6%
Width inches (mm) 11.61 (295) 10.43 (265) -1.18 (-30) -10.2%
Circum. inches (mm) 92.53 (2350.23) 89.19 (2265.4) -3.34 (-84.82) -3.6%
Sidewall Height inches (mm) 5.23 (132.75) 4.69 (119.25) -0.53 (-13.5) -10.2%
Revolutions per mile (km) 684.76 (425.49) 710.4 (441.42) 25.64 (15.93) 3.7%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.28 mph (31.03 km/h)
25 mph (40.23 km/h)24.1 mph (38.78 km/h)
30 mph (48.28 km/h)28.92 mph (46.54 km/h)
35 mph (56.33 km/h)33.74 mph (54.29 km/h)
40 mph (64.37 km/h)38.56 mph (62.05 km/h)
45 mph (72.42 km/h)43.38 mph (69.81 km/h)
50 mph (80.47 km/h)48.2 mph (77.56 km/h)
55 mph (88.51 km/h)53.01 mph (85.32 km/h)
60 mph (96.56 km/h)57.83 mph (93.08 km/h)
65 mph (104.61 km/h)62.65 mph (100.83 km/h)
70 mph (112.65 km/h)67.47 mph (108.59 km/h)
75 mph (120.7 km/h)72.29 mph (116.34 km/h)
80 mph (128.75 km/h)77.11 mph (124.1 km/h)
85 mph (136.79 km/h)81.93 mph (131.86 km/h)
90 mph (144.84 km/h)86.75 mph (139.61 km/h)
95 mph (152.89 km/h)91.57 mph (147.37 km/h)
100 mph (160.93 km/h)96.39 mph (155.13 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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