Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
185/82r14 vs 190/60r14 Tire Comparison Side By Side
  185/82-14 190/60-14 Difference
Diameter inches (mm) 25.94 (659) 22.98 (583.6) -2.97 (-75.4) -11.4%
Width inches (mm) 7.28 (185) 7.48 (190) 0.2 (5) 2.7%
Circum. inches (mm) 81.51 (2070.31) 72.18 (1833.43) -9.33 (-236.88) -11.4%
Sidewall Height inches (mm) 5.97 (151.7) 4.49 (114) -1.48 (-37.7) -24.9%
Revolutions per mile (km) 777.34 (483.02) 877.78 (545.42) 100.43 (62.41) 12.9%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)17.71 mph (28.5 km/h)
25 mph (40.23 km/h)22.14 mph (35.63 km/h)
30 mph (48.28 km/h)26.57 mph (42.76 km/h)
35 mph (56.33 km/h)31 mph (49.88 km/h)
40 mph (64.37 km/h)35.42 mph (57.01 km/h)
45 mph (72.42 km/h)39.85 mph (64.13 km/h)
50 mph (80.47 km/h)44.28 mph (71.26 km/h)
55 mph (88.51 km/h)48.71 mph (78.39 km/h)
60 mph (96.56 km/h)53.14 mph (85.51 km/h)
65 mph (104.61 km/h)57.56 mph (92.64 km/h)
70 mph (112.65 km/h)61.99 mph (99.76 km/h)
75 mph (120.7 km/h)66.42 mph (106.89 km/h)
80 mph (128.75 km/h)70.85 mph (114.02 km/h)
85 mph (136.79 km/h)75.27 mph (121.14 km/h)
90 mph (144.84 km/h)79.7 mph (128.27 km/h)
95 mph (152.89 km/h)84.13 mph (135.4 km/h)
100 mph (160.93 km/h)88.56 mph (142.52 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
22342595279529183051314632513374354637173907405943344639487650285114542858656815
Better Fuel Economy Factory Ratios Increased Power

Most Popular 185/82-R14 Comparisons

To Top