Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
215/35r19 vs 245/30r19 Tire Comparison Side By Side
  215/35-19 245/30-19 Difference
Diameter inches (mm) 24.93 (633.1) 24.79 (629.6) -0.14 (-3.5) -0.6%
Width inches (mm) 8.46 (215) 9.65 (245) 1.18 (30) 14%
Circum. inches (mm) 78.3 (1988.94) 77.87 (1977.95) -0.43 (-11) -0.6%
Sidewall Height inches (mm) 2.96 (75.25) 2.89 (73.5) -0.07 (-1.75) -2.3%
Revolutions per mile (km) 809.15 (502.78) 813.64 (505.57) 4.5 (2.79) 0.6%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.89 mph (32.01 km/h)
25 mph (40.23 km/h)24.86 mph (40.01 km/h)
30 mph (48.28 km/h)29.83 mph (48.01 km/h)
35 mph (56.33 km/h)34.81 mph (56.02 km/h)
40 mph (64.37 km/h)39.78 mph (64.02 km/h)
45 mph (72.42 km/h)44.75 mph (72.02 km/h)
50 mph (80.47 km/h)49.72 mph (80.02 km/h)
55 mph (88.51 km/h)54.7 mph (88.02 km/h)
60 mph (96.56 km/h)59.67 mph (96.03 km/h)
65 mph (104.61 km/h)64.64 mph (104.03 km/h)
70 mph (112.65 km/h)69.61 mph (112.03 km/h)
75 mph (120.7 km/h)74.59 mph (120.03 km/h)
80 mph (128.75 km/h)79.56 mph (128.04 km/h)
85 mph (136.79 km/h)84.53 mph (136.04 km/h)
90 mph (144.84 km/h)89.5 mph (144.04 km/h)
95 mph (152.89 km/h)94.47 mph (152.04 km/h)
100 mph (160.93 km/h)99.45 mph (160.05 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
20712405259027052828291630133128328634453621376240184300452046614740503154366317
Better Fuel Economy Factory Ratios Increased Power

Most Popular 215/35-R19 Comparisons

To Top