Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
175/75r16 vs 195/60r17 Tire Comparison Side By Side
  175/75-16 195/60-17 Difference
Diameter inches (mm) 26.33 (668.9) 26.21 (665.8) -0.12 (-3.1) -0.5%
Width inches (mm) 6.89 (175) 7.68 (195) 0.79 (20) 11.4%
Circum. inches (mm) 82.73 (2101.41) 82.35 (2091.67) -0.38 (-9.74) -0.5%
Sidewall Height inches (mm) 5.17 (131.25) 4.61 (117) -0.56 (-14.25) -10.9%
Revolutions per mile (km) 765.84 (475.87) 769.41 (478.09) 3.57 (2.22) 0.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.91 mph (32.04 km/h)
25 mph (40.23 km/h)24.88 mph (40.05 km/h)
30 mph (48.28 km/h)29.86 mph (48.06 km/h)
35 mph (56.33 km/h)34.84 mph (56.07 km/h)
40 mph (64.37 km/h)39.81 mph (64.08 km/h)
45 mph (72.42 km/h)44.79 mph (72.08 km/h)
50 mph (80.47 km/h)49.77 mph (80.09 km/h)
55 mph (88.51 km/h)54.75 mph (88.1 km/h)
60 mph (96.56 km/h)59.72 mph (96.11 km/h)
65 mph (104.61 km/h)64.7 mph (104.12 km/h)
70 mph (112.65 km/h)69.68 mph (112.13 km/h)
75 mph (120.7 km/h)74.65 mph (120.14 km/h)
80 mph (128.75 km/h)79.63 mph (128.15 km/h)
85 mph (136.79 km/h)84.61 mph (136.16 km/h)
90 mph (144.84 km/h)89.58 mph (144.17 km/h)
95 mph (152.89 km/h)94.56 mph (152.18 km/h)
100 mph (160.93 km/h)99.54 mph (160.19 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
19582275245025582675275828502958310832583424355837994066427444084483475751415974
Better Fuel Economy Factory Ratios Increased Power

Most Popular 175/75-R16 Comparisons

To Top