Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
195/70r17 vs 265/70r17 Tire Comparison Side By Side
  195/70-17 265/70-17 Difference
Diameter inches (mm) 27.75 (704.8) 31.61 (802.8) 3.86 (98) 13.9%
Width inches (mm) 7.68 (195) 10.43 (265) 2.76 (70) 35.9%
Circum. inches (mm) 87.17 (2214.19) 99.29 (2522.07) 12.12 (307.88) 13.9%
Sidewall Height inches (mm) 5.37 (136.5) 7.3 (185.5) 1.93 (49) 35.9%
Revolutions per mile (km) 726.83 (451.63) 638.1 (396.5) -88.73 (-55.13) -12.2%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)22.78 mph (36.66 km/h)
25 mph (40.23 km/h)28.48 mph (45.83 km/h)
30 mph (48.28 km/h)34.17 mph (54.99 km/h)
35 mph (56.33 km/h)39.87 mph (64.16 km/h)
40 mph (64.37 km/h)45.56 mph (73.32 km/h)
45 mph (72.42 km/h)51.26 mph (82.49 km/h)
50 mph (80.47 km/h)56.95 mph (91.66 km/h)
55 mph (88.51 km/h)62.65 mph (100.82 km/h)
60 mph (96.56 km/h)68.34 mph (109.99 km/h)
65 mph (104.61 km/h)74.04 mph (119.15 km/h)
70 mph (112.65 km/h)79.73 mph (128.32 km/h)
75 mph (120.7 km/h)85.43 mph (137.48 km/h)
80 mph (128.75 km/h)91.12 mph (146.65 km/h)
85 mph (136.79 km/h)96.82 mph (155.82 km/h)
90 mph (144.84 km/h)102.51 mph (164.98 km/h)
95 mph (152.89 km/h)108.21 mph (174.15 km/h)
100 mph (160.93 km/h)113.9 mph (183.31 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
16241886203221212218228723632453257727022840295131513372354536553718394642634954
Better Fuel Economy Factory Ratios Increased Power

Most Popular 195/70-R17 Comparisons

To Top