Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
245/30r22 vs 265/35r22 Tire Comparison Side By Side
  245/30-22 265/35-22 Difference
Diameter inches (mm) 27.79 (705.8) 29.3 (744.3) 1.52 (38.5) 5.5%
Width inches (mm) 9.65 (245) 10.43 (265) 0.79 (20) 8.2%
Circum. inches (mm) 87.3 (2217.34) 92.06 (2338.29) 4.76 (120.95) 5.5%
Sidewall Height inches (mm) 2.89 (73.5) 3.65 (92.75) 0.76 (19.25) 26.2%
Revolutions per mile (km) 725.8 (450.99) 688.26 (427.66) -37.54 (-23.33) -5.2%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)21.09 mph (33.94 km/h)
25 mph (40.23 km/h)26.36 mph (42.43 km/h)
30 mph (48.28 km/h)31.64 mph (50.91 km/h)
35 mph (56.33 km/h)36.91 mph (59.4 km/h)
40 mph (64.37 km/h)42.18 mph (67.89 km/h)
45 mph (72.42 km/h)47.45 mph (76.37 km/h)
50 mph (80.47 km/h)52.73 mph (84.86 km/h)
55 mph (88.51 km/h)58 mph (93.34 km/h)
60 mph (96.56 km/h)63.27 mph (101.83 km/h)
65 mph (104.61 km/h)68.55 mph (110.31 km/h)
70 mph (112.65 km/h)73.82 mph (118.8 km/h)
75 mph (120.7 km/h)79.09 mph (127.29 km/h)
80 mph (128.75 km/h)84.36 mph (135.77 km/h)
85 mph (136.79 km/h)89.64 mph (144.26 km/h)
90 mph (144.84 km/h)94.91 mph (152.74 km/h)
95 mph (152.89 km/h)100.18 mph (161.23 km/h)
100 mph (160.93 km/h)105.45 mph (169.71 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
17512035219122882392246725492646278029143063318233993637382339434010425645995344
Better Fuel Economy Factory Ratios Increased Power

Most Popular 245/30-R22 Comparisons

To Top