Tire Size Calculator

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Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
335/35r17 vs 335/50r17 Tire Comparison Side By Side
  335/35-17 335/50-17 Difference
Diameter inches (mm) 26.23 (666.3) 30.19 (766.8) 3.96 (100.5) 15.1%
Width inches (mm) 13.19 (335) 13.19 (335) 0 (0) 0%
Circum. inches (mm) 82.41 (2093.24) 94.84 (2408.97) 12.43 (315.73) 15.1%
Sidewall Height inches (mm) 4.62 (117.25) 6.59 (167.5) 1.98 (50.25) 42.9%
Revolutions per mile (km) 768.83 (477.73) 668.06 (415.11) -100.77 (-62.61) -13.1%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)23.02 mph (37.04 km/h)
25 mph (40.23 km/h)28.77 mph (46.3 km/h)
30 mph (48.28 km/h)34.52 mph (55.56 km/h)
35 mph (56.33 km/h)40.28 mph (64.82 km/h)
40 mph (64.37 km/h)46.03 mph (74.08 km/h)
45 mph (72.42 km/h)51.79 mph (83.34 km/h)
50 mph (80.47 km/h)57.54 mph (92.6 km/h)
55 mph (88.51 km/h)63.3 mph (101.86 km/h)
60 mph (96.56 km/h)69.05 mph (111.13 km/h)
65 mph (104.61 km/h)74.8 mph (120.39 km/h)
70 mph (112.65 km/h)80.56 mph (129.65 km/h)
75 mph (120.7 km/h)86.31 mph (138.91 km/h)
80 mph (128.75 km/h)92.07 mph (148.17 km/h)
85 mph (136.79 km/h)97.82 mph (157.43 km/h)
90 mph (144.84 km/h)103.57 mph (166.69 km/h)
95 mph (152.89 km/h)109.33 mph (175.95 km/h)
100 mph (160.93 km/h)115.08 mph (185.21 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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