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 230/75r16 Tire Comparison Side By Side
  220/60-16 230/75-16 Difference
Diameter inches (mm) 26.39 (670.4) 29.58 (751.4) 3.19 (81) 12.1%
Width inches (mm) 8.66 (220) 9.06 (230) 0.39 (10) 4.5%
Circum. inches (mm) 82.92 (2106.12) 92.94 (2360.59) 10.02 (254.47) 12.1%
Sidewall Height inches (mm) 5.2 (132) 6.79 (172.5) 1.59 (40.5) 30.7%
Revolutions per mile (km) 764.13 (474.81) 681.75 (423.62) -82.37 (-51.18) -10.8%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)22.42 mph (36.08 km/h)
25 mph (40.23 km/h)28.02 mph (45.09 km/h)
30 mph (48.28 km/h)33.62 mph (54.11 km/h)
35 mph (56.33 km/h)39.23 mph (63.13 km/h)
40 mph (64.37 km/h)44.83 mph (72.15 km/h)
45 mph (72.42 km/h)50.44 mph (81.17 km/h)
50 mph (80.47 km/h)56.04 mph (90.19 km/h)
55 mph (88.51 km/h)61.65 mph (99.21 km/h)
60 mph (96.56 km/h)67.25 mph (108.23 km/h)
65 mph (104.61 km/h)72.85 mph (117.25 km/h)
70 mph (112.65 km/h)78.46 mph (126.27 km/h)
75 mph (120.7 km/h)84.06 mph (135.28 km/h)
80 mph (128.75 km/h)89.67 mph (144.3 km/h)
85 mph (136.79 km/h)95.27 mph (153.32 km/h)
90 mph (144.84 km/h)100.87 mph (162.34 km/h)
95 mph (152.89 km/h)106.48 mph (171.36 km/h)
100 mph (160.93 km/h)112.08 mph (180.38 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
17352015217122662370244425252621275428873034315233673603378739053972421645555293
Better Fuel Economy Factory Ratios Increased Power

Most Popular 220/60-R16 Comparisons

To Top