Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
295/75r22.5 vs 445/50r22.5 Tire Comparison Side By Side
  295/75-22.5 445/50-22.5 Difference
Diameter inches (mm) 39.92 (1014) 40.02 (1016.5) 0.1 (2.5) 0.2%
Width inches (mm) 11.61 (295) 17.52 (445) 5.91 (150) 50.8%
Circum. inches (mm) 125.42 (3185.57) 125.73 (3193.43) 0.31 (7.85) 0.2%
Sidewall Height inches (mm) 8.71 (221.25) 8.76 (222.5) 0.05 (1.25) 0.6%
Revolutions per mile (km) 505.2 (313.91) 503.95 (313.14) -1.24 (-0.77) -0.2%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.05 mph (32.27 km/h)
25 mph (40.23 km/h)25.06 mph (40.33 km/h)
30 mph (48.28 km/h)30.07 mph (48.4 km/h)
35 mph (56.33 km/h)35.09 mph (56.47 km/h)
40 mph (64.37 km/h)40.1 mph (64.53 km/h)
45 mph (72.42 km/h)45.11 mph (72.6 km/h)
50 mph (80.47 km/h)50.12 mph (80.67 km/h)
55 mph (88.51 km/h)55.14 mph (88.73 km/h)
60 mph (96.56 km/h)60.15 mph (96.8 km/h)
65 mph (104.61 km/h)65.16 mph (104.87 km/h)
70 mph (112.65 km/h)70.17 mph (112.93 km/h)
75 mph (120.7 km/h)75.18 mph (121 km/h)
80 mph (128.75 km/h)80.2 mph (129.07 km/h)
85 mph (136.79 km/h)85.21 mph (137.13 km/h)
90 mph (144.84 km/h)90.22 mph (145.2 km/h)
95 mph (152.89 km/h)95.23 mph (153.26 km/h)
100 mph (160.93 km/h)100.25 mph (161.33 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
12821490160416751752180618661937203621342243233024892663280028872936311633673913
Better Fuel Economy Factory Ratios Increased Power

Most Popular 295/75-R22.5 Comparisons

To Top