Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
245/35r16 vs 235/35r16 Tire Comparison Side By Side
  245/35-16 235/35-16 Difference
Diameter inches (mm) 22.75 (577.9) 22.48 (570.9) -0.28 (-7) -1.2%
Width inches (mm) 9.65 (245) 9.25 (235) -0.39 (-10) -4.1%
Circum. inches (mm) 71.48 (1815.53) 70.61 (1793.54) -0.87 (-21.99) -1.2%
Sidewall Height inches (mm) 3.38 (85.75) 3.24 (82.25) -0.14 (-3.5) -4.1%
Revolutions per mile (km) 886.43 (550.8) 897.3 (557.56) 10.87 (6.75) 1.2%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.76 mph (31.8 km/h)
25 mph (40.23 km/h)24.7 mph (39.75 km/h)
30 mph (48.28 km/h)29.64 mph (47.7 km/h)
35 mph (56.33 km/h)34.58 mph (55.64 km/h)
40 mph (64.37 km/h)39.52 mph (63.59 km/h)
45 mph (72.42 km/h)44.45 mph (71.54 km/h)
50 mph (80.47 km/h)49.39 mph (79.49 km/h)
55 mph (88.51 km/h)54.33 mph (87.44 km/h)
60 mph (96.56 km/h)59.27 mph (95.39 km/h)
65 mph (104.61 km/h)64.21 mph (103.34 km/h)
70 mph (112.65 km/h)69.15 mph (111.29 km/h)
75 mph (120.7 km/h)74.09 mph (119.24 km/h)
80 mph (128.75 km/h)79.03 mph (127.19 km/h)
85 mph (136.79 km/h)83.97 mph (135.14 km/h)
90 mph (144.84 km/h)88.91 mph (143.09 km/h)
95 mph (152.89 km/h)93.85 mph (151.04 km/h)
100 mph (160.93 km/h)98.79 mph (158.99 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
22832653285729833119321633233449362437993994414944314742498551405228554859956967
Better Fuel Economy Factory Ratios Increased Power

Most Popular 245/35-R16 Comparisons

To Top