Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
285/35r24 vs 295/35r24 Tire Comparison Side By Side
  285/35-24 295/35-24 Difference
Diameter inches (mm) 31.85 (809.1) 32.13 (816.1) 0.28 (7) 0.9%
Width inches (mm) 11.22 (285) 11.61 (295) 0.39 (10) 3.5%
Circum. inches (mm) 100.07 (2541.86) 100.94 (2563.85) 0.87 (21.99) 0.9%
Sidewall Height inches (mm) 3.93 (99.75) 4.06 (103.25) 0.14 (3.5) 3.5%
Revolutions per mile (km) 633.14 (393.41) 627.71 (390.04) -5.43 (-3.37) -0.9%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.17 mph (32.47 km/h)
25 mph (40.23 km/h)25.22 mph (40.58 km/h)
30 mph (48.28 km/h)30.26 mph (48.7 km/h)
35 mph (56.33 km/h)35.3 mph (56.81 km/h)
40 mph (64.37 km/h)40.35 mph (64.93 km/h)
45 mph (72.42 km/h)45.39 mph (73.05 km/h)
50 mph (80.47 km/h)50.43 mph (81.16 km/h)
55 mph (88.51 km/h)55.48 mph (89.28 km/h)
60 mph (96.56 km/h)60.52 mph (97.4 km/h)
65 mph (104.61 km/h)65.56 mph (105.51 km/h)
70 mph (112.65 km/h)70.61 mph (113.63 km/h)
75 mph (120.7 km/h)75.65 mph (121.75 km/h)
80 mph (128.75 km/h)80.69 mph (129.86 km/h)
85 mph (136.79 km/h)85.74 mph (137.98 km/h)
90 mph (144.84 km/h)90.78 mph (146.09 km/h)
95 mph (152.89 km/h)95.82 mph (154.21 km/h)
100 mph (160.93 km/h)100.87 mph (162.33 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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