Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
130/90r10 vs 140/90r10 Tire Comparison Side By Side
  130/90-10 140/90-10 Difference
Diameter inches (mm) 19.21 (488) 19.92 (506) 0.71 (18) 3.7%
Width inches (mm) 5.12 (130) 5.51 (140) 0.39 (10) 7.7%
Circum. inches (mm) 60.36 (1533.1) 62.58 (1589.65) 2.23 (56.55) 3.7%
Sidewall Height inches (mm) 4.61 (117) 4.96 (126) 0.35 (9) 7.7%
Revolutions per mile (km) 1049.73 (652.27) 1012.39 (629.07) -37.34 (-23.2) -3.6%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.74 mph (33.37 km/h)
25 mph (40.23 km/h)25.92 mph (41.72 km/h)
30 mph (48.28 km/h)31.11 mph (50.06 km/h)
35 mph (56.33 km/h)36.29 mph (58.4 km/h)
40 mph (64.37 km/h)41.48 mph (66.75 km/h)
45 mph (72.42 km/h)46.66 mph (75.09 km/h)
50 mph (80.47 km/h)51.84 mph (83.44 km/h)
55 mph (88.51 km/h)57.03 mph (91.78 km/h)
60 mph (96.56 km/h)62.21 mph (100.12 km/h)
65 mph (104.61 km/h)67.4 mph (108.47 km/h)
70 mph (112.65 km/h)72.58 mph (116.81 km/h)
75 mph (120.7 km/h)77.77 mph (125.15 km/h)
80 mph (128.75 km/h)82.95 mph (133.5 km/h)
85 mph (136.79 km/h)88.14 mph (141.84 km/h)
90 mph (144.84 km/h)93.32 mph (150.18 km/h)
95 mph (152.89 km/h)98.5 mph (158.53 km/h)
100 mph (160.93 km/h)103.69 mph (166.87 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 130/90-R10 Comparisons

To Top