Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
265/30r19 vs 215/35r17 Tire Comparison Side By Side
  265/30-19 215/35-17 Difference
Diameter inches (mm) 25.26 (641.6) 22.93 (582.3) -2.33 (-59.3) -9.2%
Width inches (mm) 10.43 (265) 8.46 (215) -1.97 (-50) -18.9%
Circum. inches (mm) 79.36 (2015.65) 72.02 (1829.35) -7.33 (-186.3) -9.2%
Sidewall Height inches (mm) 3.13 (79.5) 2.96 (75.25) -0.17 (-4.25) -5.3%
Revolutions per mile (km) 798.43 (496.12) 879.74 (546.64) 81.31 (50.52) 10.2%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)18.15 mph (29.21 km/h)
25 mph (40.23 km/h)22.69 mph (36.52 km/h)
30 mph (48.28 km/h)27.23 mph (43.82 km/h)
35 mph (56.33 km/h)31.77 mph (51.12 km/h)
40 mph (64.37 km/h)36.3 mph (58.42 km/h)
45 mph (72.42 km/h)40.84 mph (65.73 km/h)
50 mph (80.47 km/h)45.38 mph (73.03 km/h)
55 mph (88.51 km/h)49.92 mph (80.33 km/h)
60 mph (96.56 km/h)54.45 mph (87.64 km/h)
65 mph (104.61 km/h)58.99 mph (94.94 km/h)
70 mph (112.65 km/h)63.53 mph (102.24 km/h)
75 mph (120.7 km/h)68.07 mph (109.55 km/h)
80 mph (128.75 km/h)72.61 mph (116.85 km/h)
85 mph (136.79 km/h)77.14 mph (124.15 km/h)
90 mph (144.84 km/h)81.68 mph (131.45 km/h)
95 mph (152.89 km/h)86.22 mph (138.76 km/h)
100 mph (160.93 km/h)90.76 mph (146.06 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
22392601280129253058315332583382355337253915406843444649488750405125544058786831
Better Fuel Economy Factory Ratios Increased Power

Most Popular 265/30-R19 Comparisons

To Top