Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
205/60r16 vs 225/60r16 Tire Comparison Side By Side
  205/60-16 225/60-16 Difference
Diameter inches (mm) 25.69 (652.4) 26.63 (676.4) 0.94 (24) 3.7%
Width inches (mm) 8.07 (205) 8.86 (225) 0.79 (20) 9.8%
Circum. inches (mm) 80.69 (2049.58) 83.66 (2124.97) 2.97 (75.4) 3.7%
Sidewall Height inches (mm) 4.84 (123) 5.31 (135) 0.47 (12) 9.8%
Revolutions per mile (km) 785.21 (487.91) 757.35 (470.59) -27.86 (-17.31) -3.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.74 mph (33.37 km/h)
25 mph (40.23 km/h)25.92 mph (41.71 km/h)
30 mph (48.28 km/h)31.1 mph (50.06 km/h)
35 mph (56.33 km/h)36.29 mph (58.4 km/h)
40 mph (64.37 km/h)41.47 mph (66.74 km/h)
45 mph (72.42 km/h)46.66 mph (75.08 km/h)
50 mph (80.47 km/h)51.84 mph (83.43 km/h)
55 mph (88.51 km/h)57.02 mph (91.77 km/h)
60 mph (96.56 km/h)62.21 mph (100.11 km/h)
65 mph (104.61 km/h)67.39 mph (108.46 km/h)
70 mph (112.65 km/h)72.58 mph (116.8 km/h)
75 mph (120.7 km/h)77.76 mph (125.14 km/h)
80 mph (128.75 km/h)82.94 mph (133.48 km/h)
85 mph (136.79 km/h)88.13 mph (141.83 km/h)
90 mph (144.84 km/h)93.31 mph (150.17 km/h)
95 mph (152.89 km/h)98.49 mph (158.51 km/h)
100 mph (160.93 km/h)103.68 mph (166.86 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
19272239241125182633271528052911305932073371350237404002420743384412468350605880
Better Fuel Economy Factory Ratios Increased Power

Most Popular 205/60-R16 Comparisons

To Top