Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
165/82r15 vs 135/65r10 Tire Comparison Side By Side
  165/82-15 135/65-10 Difference
Diameter inches (mm) 25.65 (651.6) 16.91 (429.5) -8.74 (-222.1) -34.1%
Width inches (mm) 6.5 (165) 5.31 (135) -1.18 (-30) -18.2%
Circum. inches (mm) 80.59 (2047.06) 53.12 (1349.31) -27.47 (-697.75) -34.1%
Sidewall Height inches (mm) 5.33 (135.3) 3.45 (87.75) -1.87 (-47.55) -35.1%
Revolutions per mile (km) 786.17 (488.5) 1192.71 (741.12) 406.54 (252.61) 51.7%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)13.18 mph (21.22 km/h)
25 mph (40.23 km/h)16.48 mph (26.52 km/h)
30 mph (48.28 km/h)19.77 mph (31.82 km/h)
35 mph (56.33 km/h)23.07 mph (37.13 km/h)
40 mph (64.37 km/h)26.37 mph (42.43 km/h)
45 mph (72.42 km/h)29.66 mph (47.74 km/h)
50 mph (80.47 km/h)32.96 mph (53.04 km/h)
55 mph (88.51 km/h)36.25 mph (58.34 km/h)
60 mph (96.56 km/h)39.55 mph (63.65 km/h)
65 mph (104.61 km/h)42.84 mph (68.95 km/h)
70 mph (112.65 km/h)46.14 mph (74.26 km/h)
75 mph (120.7 km/h)49.44 mph (79.56 km/h)
80 mph (128.75 km/h)52.73 mph (84.86 km/h)
85 mph (136.79 km/h)56.03 mph (90.17 km/h)
90 mph (144.84 km/h)59.32 mph (95.47 km/h)
95 mph (152.89 km/h)62.62 mph (100.78 km/h)
100 mph (160.93 km/h)65.91 mph (106.08 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
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Better Fuel Economy Factory Ratios Increased Power

Most Popular 165/82-R15 Comparisons

To Top