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 155/95r15 Tire Comparison Side By Side
  165/82-15 155/95-15 Difference
Diameter inches (mm) 25.65 (651.6) 26.59 (675.5) 0.94 (23.9) 3.7%
Width inches (mm) 6.5 (165) 6.1 (155) -0.39 (-10) -6.1%
Circum. inches (mm) 80.59 (2047.06) 83.55 (2122.15) 2.96 (75.08) 3.7%
Sidewall Height inches (mm) 5.33 (135.3) 5.8 (147.25) 0.47 (11.95) 8.8%
Revolutions per mile (km) 786.17 (488.5) 758.36 (471.22) -27.82 (-17.28) -3.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.73 mph (33.37 km/h)
25 mph (40.23 km/h)25.92 mph (41.71 km/h)
30 mph (48.28 km/h)31.1 mph (50.05 km/h)
35 mph (56.33 km/h)36.28 mph (58.39 km/h)
40 mph (64.37 km/h)41.47 mph (66.74 km/h)
45 mph (72.42 km/h)46.65 mph (75.08 km/h)
50 mph (80.47 km/h)51.83 mph (83.42 km/h)
55 mph (88.51 km/h)57.02 mph (91.76 km/h)
60 mph (96.56 km/h)62.2 mph (100.1 km/h)
65 mph (104.61 km/h)67.38 mph (108.44 km/h)
70 mph (112.65 km/h)72.57 mph (116.79 km/h)
75 mph (120.7 km/h)77.75 mph (125.13 km/h)
80 mph (128.75 km/h)82.93 mph (133.47 km/h)
85 mph (136.79 km/h)88.12 mph (141.81 km/h)
90 mph (144.84 km/h)93.3 mph (150.15 km/h)
95 mph (152.89 km/h)98.48 mph (158.5 km/h)
100 mph (160.93 km/h)103.67 mph (166.84 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
19302242241425212636271828092915306332113375350737454008421343444418468950675888
Better Fuel Economy Factory Ratios Increased Power

Most Popular 165/82-R15 Comparisons

To Top