Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
295/35r18 vs 295/55r17 Tire Comparison Side By Side
  295/35-18 295/55-17 Difference
Diameter inches (mm) 26.13 (663.7) 29.78 (756.3) 3.65 (92.6) 14%
Width inches (mm) 11.61 (295) 11.61 (295) 0 (0) 0%
Circum. inches (mm) 82.09 (2085.08) 93.54 (2375.99) 11.45 (290.91) 14%
Sidewall Height inches (mm) 4.06 (103.25) 6.39 (162.25) 2.32 (59) 57.1%
Revolutions per mile (km) 771.84 (479.6) 677.34 (420.88) -94.5 (-58.72) -12.2%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)22.79 mph (36.68 km/h)
25 mph (40.23 km/h)28.49 mph (45.85 km/h)
30 mph (48.28 km/h)34.19 mph (55.02 km/h)
35 mph (56.33 km/h)39.88 mph (64.19 km/h)
40 mph (64.37 km/h)45.58 mph (73.36 km/h)
45 mph (72.42 km/h)51.28 mph (82.52 km/h)
50 mph (80.47 km/h)56.98 mph (91.69 km/h)
55 mph (88.51 km/h)62.67 mph (100.86 km/h)
60 mph (96.56 km/h)68.37 mph (110.03 km/h)
65 mph (104.61 km/h)74.07 mph (119.2 km/h)
70 mph (112.65 km/h)79.77 mph (128.37 km/h)
75 mph (120.7 km/h)85.46 mph (137.54 km/h)
80 mph (128.75 km/h)91.16 mph (146.71 km/h)
85 mph (136.79 km/h)96.86 mph (155.88 km/h)
90 mph (144.84 km/h)102.56 mph (165.05 km/h)
95 mph (152.89 km/h)108.25 mph (174.22 km/h)
100 mph (160.93 km/h)113.95 mph (183.39 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
17242002215622522354242825092604273628683015313233453579376338803946418845265259
Better Fuel Economy Factory Ratios Increased Power

Most Popular 295/35-R18 Comparisons

To Top