Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
220/60r16 vs 225/60r16 Tire Comparison Side By Side
  220/60-16 225/60-16 Difference
Diameter inches (mm) 26.39 (670.4) 26.63 (676.4) 0.24 (6) 0.9%
Width inches (mm) 8.66 (220) 8.86 (225) 0.2 (5) 2.3%
Circum. inches (mm) 82.92 (2106.12) 83.66 (2124.97) 0.74 (18.85) 0.9%
Sidewall Height inches (mm) 5.2 (132) 5.31 (135) 0.12 (3) 2.3%
Revolutions per mile (km) 764.13 (474.81) 757.35 (470.59) -6.78 (-4.21) -0.9%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.18 mph (32.48 km/h)
25 mph (40.23 km/h)25.22 mph (40.59 km/h)
30 mph (48.28 km/h)30.27 mph (48.71 km/h)
35 mph (56.33 km/h)35.31 mph (56.83 km/h)
40 mph (64.37 km/h)40.36 mph (64.95 km/h)
45 mph (72.42 km/h)45.4 mph (73.07 km/h)
50 mph (80.47 km/h)50.45 mph (81.19 km/h)
55 mph (88.51 km/h)55.49 mph (89.31 km/h)
60 mph (96.56 km/h)60.54 mph (97.43 km/h)
65 mph (104.61 km/h)65.58 mph (105.54 km/h)
70 mph (112.65 km/h)70.63 mph (113.66 km/h)
75 mph (120.7 km/h)75.67 mph (121.78 km/h)
80 mph (128.75 km/h)80.72 mph (129.9 km/h)
85 mph (136.79 km/h)85.76 mph (138.02 km/h)
90 mph (144.84 km/h)90.81 mph (146.14 km/h)
95 mph (152.89 km/h)95.85 mph (154.26 km/h)
100 mph (160.93 km/h)100.89 mph (162.38 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 220/60-R16 Comparisons

To Top