Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
35/11.5r17 vs 285/75r17 Tire Comparison Side By Side
  35/11.5-17 285/75-17 Difference
Diameter inches (mm) 34.93 (887.32) 33.83 (859.3) -1.1 (-28.02) -3.2%
Width inches (mm) 11.5 (292) 11.22 (285) -0.28 (-7) -2.4%
Circum. inches (mm) 109.75 (2787.6) 106.28 (2699.57) -3.47 (-88.03) -3.2%
Sidewall Height inches (mm) 8.97 (227.76) 8.42 (213.75) -0.55 (-14.01) -6.2%
Revolutions per mile (km) 577.32 (358.73) 596.15 (370.43) 18.83 (11.7) 3.3%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.37 mph (31.17 km/h)
25 mph (40.23 km/h)24.21 mph (38.96 km/h)
30 mph (48.28 km/h)29.05 mph (46.76 km/h)
35 mph (56.33 km/h)33.89 mph (54.55 km/h)
40 mph (64.37 km/h)38.74 mph (62.34 km/h)
45 mph (72.42 km/h)43.58 mph (70.13 km/h)
50 mph (80.47 km/h)48.42 mph (77.93 km/h)
55 mph (88.51 km/h)53.26 mph (85.72 km/h)
60 mph (96.56 km/h)58.11 mph (93.51 km/h)
65 mph (104.61 km/h)62.95 mph (101.3 km/h)
70 mph (112.65 km/h)67.79 mph (109.1 km/h)
75 mph (120.7 km/h)72.63 mph (116.89 km/h)
80 mph (128.75 km/h)77.47 mph (124.68 km/h)
85 mph (136.79 km/h)82.32 mph (132.47 km/h)
90 mph (144.84 km/h)87.16 mph (140.27 km/h)
95 mph (152.89 km/h)92 mph (148.06 km/h)
100 mph (160.93 km/h)96.84 mph (155.85 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
15171762189819822072213722082292240825242653275729443150331234153473368639834629
Better Fuel Economy Factory Ratios Increased Power

Most Popular 35/11.5-R17 Comparisons

To Top