Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
295/35r19 vs 300/35r19 Tire Comparison Side By Side
  295/35-19 300/35-19 Difference
Diameter inches (mm) 27.13 (689.1) 27.27 (692.6) 0.14 (3.5) 0.5%
Width inches (mm) 11.61 (295) 11.81 (300) 0.2 (5) 1.7%
Circum. inches (mm) 85.23 (2164.87) 85.66 (2175.87) 0.43 (11) 0.5%
Sidewall Height inches (mm) 4.06 (103.25) 4.13 (105) 0.07 (1.75) 1.7%
Revolutions per mile (km) 743.39 (461.92) 739.63 (459.59) -3.76 (-2.33) -0.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.1 mph (32.35 km/h)
25 mph (40.23 km/h)25.13 mph (40.44 km/h)
30 mph (48.28 km/h)30.15 mph (48.53 km/h)
35 mph (56.33 km/h)35.18 mph (56.61 km/h)
40 mph (64.37 km/h)40.2 mph (64.7 km/h)
45 mph (72.42 km/h)45.23 mph (72.79 km/h)
50 mph (80.47 km/h)50.25 mph (80.88 km/h)
55 mph (88.51 km/h)55.28 mph (88.96 km/h)
60 mph (96.56 km/h)60.3 mph (97.05 km/h)
65 mph (104.61 km/h)65.33 mph (105.14 km/h)
70 mph (112.65 km/h)70.36 mph (113.23 km/h)
75 mph (120.7 km/h)75.38 mph (121.31 km/h)
80 mph (128.75 km/h)80.41 mph (129.4 km/h)
85 mph (136.79 km/h)85.43 mph (137.49 km/h)
90 mph (144.84 km/h)90.46 mph (145.58 km/h)
95 mph (152.89 km/h)95.48 mph (153.66 km/h)
100 mph (160.93 km/h)100.51 mph (161.75 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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