Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
130/60r19 vs 130/80r19 Tire Comparison Side By Side
  130/60-19 130/80-19 Difference
Diameter inches (mm) 25.14 (638.6) 27.19 (690.6) 2.05 (52) 8.1%
Width inches (mm) 5.12 (130) 5.12 (130) 0 (0) 0%
Circum. inches (mm) 78.99 (2006.22) 85.42 (2169.58) 6.43 (163.36) 8.1%
Sidewall Height inches (mm) 3.07 (78) 4.09 (104) 1.02 (26) 33.3%
Revolutions per mile (km) 802.18 (498.45) 741.78 (460.92) -60.4 (-37.53) -7.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)21.63 mph (34.81 km/h)
25 mph (40.23 km/h)27.04 mph (43.51 km/h)
30 mph (48.28 km/h)32.44 mph (52.21 km/h)
35 mph (56.33 km/h)37.85 mph (60.91 km/h)
40 mph (64.37 km/h)43.26 mph (69.62 km/h)
45 mph (72.42 km/h)48.66 mph (78.32 km/h)
50 mph (80.47 km/h)54.07 mph (87.02 km/h)
55 mph (88.51 km/h)59.48 mph (95.72 km/h)
60 mph (96.56 km/h)64.89 mph (104.42 km/h)
65 mph (104.61 km/h)70.29 mph (113.13 km/h)
70 mph (112.65 km/h)75.7 mph (121.83 km/h)
75 mph (120.7 km/h)81.11 mph (130.53 km/h)
80 mph (128.75 km/h)86.51 mph (139.23 km/h)
85 mph (136.79 km/h)91.92 mph (147.93 km/h)
90 mph (144.84 km/h)97.33 mph (156.64 km/h)
95 mph (152.89 km/h)102.74 mph (165.34 km/h)
100 mph (160.93 km/h)108.14 mph (174.04 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
18882193236224662578265927472852299631413301343036633920412142494322458749565759
Better Fuel Economy Factory Ratios Increased Power

Most Popular 130/60-R19 Comparisons

To Top