Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
235/60r16 vs 215/60r16 Tire Comparison Side By Side
  235/60-16 215/60-16 Difference
Diameter inches (mm) 27.1 (688.4) 26.16 (664.4) -0.94 (-24) -3.5%
Width inches (mm) 9.25 (235) 8.46 (215) -0.79 (-20) -8.5%
Circum. inches (mm) 85.14 (2162.67) 82.18 (2087.27) -2.97 (-75.4) -3.5%
Sidewall Height inches (mm) 5.55 (141) 5.08 (129) -0.47 (-12) -8.5%
Revolutions per mile (km) 744.15 (462.39) 771.03 (479.09) 26.88 (16.7) 3.6%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.3 mph (31.06 km/h)
25 mph (40.23 km/h)24.13 mph (38.83 km/h)
30 mph (48.28 km/h)28.95 mph (46.6 km/h)
35 mph (56.33 km/h)33.78 mph (54.36 km/h)
40 mph (64.37 km/h)38.61 mph (62.13 km/h)
45 mph (72.42 km/h)43.43 mph (69.9 km/h)
50 mph (80.47 km/h)48.26 mph (77.66 km/h)
55 mph (88.51 km/h)53.08 mph (85.43 km/h)
60 mph (96.56 km/h)57.91 mph (93.19 km/h)
65 mph (104.61 km/h)62.73 mph (100.96 km/h)
70 mph (112.65 km/h)67.56 mph (108.73 km/h)
75 mph (120.7 km/h)72.39 mph (116.49 km/h)
80 mph (128.75 km/h)77.21 mph (124.26 km/h)
85 mph (136.79 km/h)82.04 mph (132.03 km/h)
90 mph (144.84 km/h)86.86 mph (139.79 km/h)
95 mph (152.89 km/h)91.69 mph (147.56 km/h)
100 mph (160.93 km/h)96.51 mph (155.32 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
19622279245525632680276428562964311432653432356538074075428344174492476851525987
Better Fuel Economy Factory Ratios Increased Power

Most Popular 235/60-R16 Comparisons

To Top