Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
205/80r17 vs 260/60r16 Tire Comparison Side By Side
  205/80-17 260/60-16 Difference
Diameter inches (mm) 29.91 (759.8) 28.28 (718.4) -1.63 (-41.4) -5.4%
Width inches (mm) 8.07 (205) 10.24 (260) 2.17 (55) 26.8%
Circum. inches (mm) 93.98 (2386.98) 88.86 (2256.92) -5.12 (-130.06) -5.4%
Sidewall Height inches (mm) 6.46 (164) 6.14 (156) -0.31 (-8) -4.9%
Revolutions per mile (km) 674.22 (418.94) 713.07 (443.08) 38.85 (24.14) 5.8%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)18.91 mph (30.43 km/h)
25 mph (40.23 km/h)23.64 mph (38.04 km/h)
30 mph (48.28 km/h)28.37 mph (45.65 km/h)
35 mph (56.33 km/h)33.09 mph (53.26 km/h)
40 mph (64.37 km/h)37.82 mph (60.87 km/h)
45 mph (72.42 km/h)42.55 mph (68.47 km/h)
50 mph (80.47 km/h)47.28 mph (76.08 km/h)
55 mph (88.51 km/h)52 mph (83.69 km/h)
60 mph (96.56 km/h)56.73 mph (91.3 km/h)
65 mph (104.61 km/h)61.46 mph (98.91 km/h)
70 mph (112.65 km/h)66.19 mph (106.52 km/h)
75 mph (120.7 km/h)70.91 mph (114.12 km/h)
80 mph (128.75 km/h)75.64 mph (121.73 km/h)
85 mph (136.79 km/h)80.37 mph (129.34 km/h)
90 mph (144.84 km/h)85.1 mph (136.95 km/h)
95 mph (152.89 km/h)89.82 mph (144.56 km/h)
100 mph (160.93 km/h)94.55 mph (152.17 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
18152108227023712479255626412741288030193174329735213768396140854154440947645537
Better Fuel Economy Factory Ratios Increased Power

Most Popular 205/80-R17 Comparisons

To Top