Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
210/40r18 vs 295/60r22 Tire Comparison Side By Side
  210/40-18 295/60-22 Difference
Diameter inches (mm) 24.61 (625.2) 35.94 (912.8) 11.32 (287.6) 46%
Width inches (mm) 8.27 (210) 11.61 (295) 3.35 (85) 40.5%
Circum. inches (mm) 77.33 (1964.12) 112.9 (2867.65) 35.57 (903.52) 46%
Sidewall Height inches (mm) 3.31 (84) 6.97 (177) 3.66 (93) 110.7%
Revolutions per mile (km) 819.37 (509.13) 561.21 (348.72) -258.16 (-160.41) -31.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)29.2 mph (46.99 km/h)
25 mph (40.23 km/h)36.5 mph (58.74 km/h)
30 mph (48.28 km/h)43.8 mph (70.49 km/h)
35 mph (56.33 km/h)51.1 mph (82.24 km/h)
40 mph (64.37 km/h)58.4 mph (93.99 km/h)
45 mph (72.42 km/h)65.7 mph (105.74 km/h)
50 mph (80.47 km/h)73 mph (117.48 km/h)
55 mph (88.51 km/h)80.3 mph (129.23 km/h)
60 mph (96.56 km/h)87.6 mph (140.98 km/h)
65 mph (104.61 km/h)94.9 mph (152.73 km/h)
70 mph (112.65 km/h)102.2 mph (164.48 km/h)
75 mph (120.7 km/h)109.5 mph (176.23 km/h)
80 mph (128.75 km/h)116.8 mph (187.97 km/h)
85 mph (136.79 km/h)124.1 mph (199.72 km/h)
90 mph (144.84 km/h)131.4 mph (211.47 km/h)
95 mph (152.89 km/h)138.7 mph (223.22 km/h)
100 mph (160.93 km/h)146 mph (234.97 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
14281659178718661951201220782157226723762498259527712966311832153270347037504357
Better Fuel Economy Factory Ratios Increased Power

Most Popular 210/40-R18 Comparisons

To Top