Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
33/14.5r22 vs 285/75r16 Tire Comparison Side By Side
  33/14.5-22 285/75-16 Difference
Diameter inches (mm) 33.01 (838.48) 32.83 (833.9) -0.18 (-4.58) -0.5%
Width inches (mm) 14.49 (368) 11.22 (285) -3.27 (-83) -22.6%
Circum. inches (mm) 103.71 (2634.16) 103.14 (2619.77) -0.57 (-14.39) -0.5%
Sidewall Height inches (mm) 5.51 (139.84) 8.42 (213.75) 2.91 (73.91) 52.9%
Revolutions per mile (km) 610.95 (379.63) 614.31 (381.71) 3.36 (2.09) 0.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.89 mph (32.01 km/h)
25 mph (40.23 km/h)24.86 mph (40.01 km/h)
30 mph (48.28 km/h)29.84 mph (48.02 km/h)
35 mph (56.33 km/h)34.81 mph (56.02 km/h)
40 mph (64.37 km/h)39.78 mph (64.02 km/h)
45 mph (72.42 km/h)44.75 mph (72.03 km/h)
50 mph (80.47 km/h)49.73 mph (80.03 km/h)
55 mph (88.51 km/h)54.7 mph (88.03 km/h)
60 mph (96.56 km/h)59.67 mph (96.03 km/h)
65 mph (104.61 km/h)64.64 mph (104.04 km/h)
70 mph (112.65 km/h)69.62 mph (112.04 km/h)
75 mph (120.7 km/h)74.59 mph (120.04 km/h)
80 mph (128.75 km/h)79.56 mph (128.04 km/h)
85 mph (136.79 km/h)84.54 mph (136.05 km/h)
90 mph (144.84 km/h)89.51 mph (144.05 km/h)
95 mph (152.89 km/h)94.48 mph (152.05 km/h)
100 mph (160.93 km/h)99.45 mph (160.06 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
15631816195620422135220222752362248126012734284130333246341335193579379841044770
Better Fuel Economy Factory Ratios Increased Power

Most Popular 33/14.5-R22 Comparisons

To Top