Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
195/80r14 vs 205/75r14 Tire Comparison Side By Side
  195/80-14 205/75-14 Difference
Diameter inches (mm) 26.28 (667.6) 26.11 (663.1) -0.18 (-4.5) -0.7%
Width inches (mm) 7.68 (195) 8.07 (205) 0.39 (10) 5.1%
Circum. inches (mm) 82.57 (2097.33) 82.02 (2083.19) -0.56 (-14.14) -0.7%
Sidewall Height inches (mm) 6.14 (156) 6.05 (153.75) -0.09 (-2.25) -1.4%
Revolutions per mile (km) 767.33 (476.8) 772.54 (480.03) 5.21 (3.24) 0.7%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.87 mph (31.97 km/h)
25 mph (40.23 km/h)24.83 mph (39.96 km/h)
30 mph (48.28 km/h)29.8 mph (47.95 km/h)
35 mph (56.33 km/h)34.76 mph (55.95 km/h)
40 mph (64.37 km/h)39.73 mph (63.94 km/h)
45 mph (72.42 km/h)44.7 mph (71.93 km/h)
50 mph (80.47 km/h)49.66 mph (79.92 km/h)
55 mph (88.51 km/h)54.63 mph (87.92 km/h)
60 mph (96.56 km/h)59.6 mph (95.91 km/h)
65 mph (104.61 km/h)64.56 mph (103.9 km/h)
70 mph (112.65 km/h)69.53 mph (111.89 km/h)
75 mph (120.7 km/h)74.49 mph (119.89 km/h)
80 mph (128.75 km/h)79.46 mph (127.88 km/h)
85 mph (136.79 km/h)84.43 mph (135.87 km/h)
90 mph (144.84 km/h)89.39 mph (143.86 km/h)
95 mph (152.89 km/h)94.36 mph (151.86 km/h)
100 mph (160.93 km/h)99.33 mph (159.85 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
19662284246025682685276928612970312032713438357238154083429244264501477751625998
Better Fuel Economy Factory Ratios Increased Power

Most Popular 195/80-R14 Comparisons

To Top