Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
255/60r16 vs 275/55r16 Tire Comparison Side By Side
  255/60-16 275/55-16 Difference
Diameter inches (mm) 28.05 (712.4) 27.91 (708.9) -0.14 (-3.5) -0.5%
Width inches (mm) 10.04 (255) 10.83 (275) 0.79 (20) 7.8%
Circum. inches (mm) 88.11 (2238.07) 87.68 (2227.08) -0.43 (-11) -0.5%
Sidewall Height inches (mm) 6.02 (153) 5.95 (151.25) -0.07 (-1.75) -1.1%
Revolutions per mile (km) 719.08 (446.81) 722.63 (449.02) 3.55 (2.21) 0.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.9 mph (32.03 km/h)
25 mph (40.23 km/h)24.88 mph (40.04 km/h)
30 mph (48.28 km/h)29.85 mph (48.04 km/h)
35 mph (56.33 km/h)34.83 mph (56.05 km/h)
40 mph (64.37 km/h)39.8 mph (64.06 km/h)
45 mph (72.42 km/h)44.78 mph (72.06 km/h)
50 mph (80.47 km/h)49.75 mph (80.07 km/h)
55 mph (88.51 km/h)54.73 mph (88.08 km/h)
60 mph (96.56 km/h)59.71 mph (96.09 km/h)
65 mph (104.61 km/h)64.68 mph (104.09 km/h)
70 mph (112.65 km/h)69.66 mph (112.1 km/h)
75 mph (120.7 km/h)74.63 mph (120.11 km/h)
80 mph (128.75 km/h)79.61 mph (128.12 km/h)
85 mph (136.79 km/h)84.58 mph (136.12 km/h)
90 mph (144.84 km/h)89.56 mph (144.13 km/h)
95 mph (152.89 km/h)94.53 mph (152.14 km/h)
100 mph (160.93 km/h)99.51 mph (160.14 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
18392136230124022512259026762778291930603216334135683819401441404210446848285611
Better Fuel Economy Factory Ratios Increased Power

Most Popular 255/60-R16 Comparisons

To Top