Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
195/65r16 vs 205/50r16 Tire Comparison Side By Side
  195/65-16 205/50-16 Difference
Diameter inches (mm) 25.98 (659.9) 24.07 (611.4) -1.91 (-48.5) -7.3%
Width inches (mm) 7.68 (195) 8.07 (205) 0.39 (10) 5.1%
Circum. inches (mm) 81.62 (2073.14) 75.62 (1920.77) -6 (-152.37) -7.3%
Sidewall Height inches (mm) 4.99 (126.75) 4.04 (102.5) -0.95 (-24.25) -19.1%
Revolutions per mile (km) 776.28 (482.36) 837.86 (520.62) 61.58 (38.26) 7.9%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)18.53 mph (29.82 km/h)
25 mph (40.23 km/h)23.16 mph (37.28 km/h)
30 mph (48.28 km/h)27.8 mph (44.73 km/h)
35 mph (56.33 km/h)32.43 mph (52.19 km/h)
40 mph (64.37 km/h)37.06 mph (59.64 km/h)
45 mph (72.42 km/h)41.69 mph (67.1 km/h)
50 mph (80.47 km/h)46.33 mph (74.55 km/h)
55 mph (88.51 km/h)50.96 mph (82.01 km/h)
60 mph (96.56 km/h)55.59 mph (89.46 km/h)
65 mph (104.61 km/h)60.22 mph (96.92 km/h)
70 mph (112.65 km/h)64.86 mph (104.37 km/h)
75 mph (120.7 km/h)69.49 mph (111.83 km/h)
80 mph (128.75 km/h)74.12 mph (119.29 km/h)
85 mph (136.79 km/h)78.75 mph (126.74 km/h)
90 mph (144.84 km/h)83.39 mph (134.2 km/h)
95 mph (152.89 km/h)88.02 mph (141.65 km/h)
100 mph (160.93 km/h)92.65 mph (149.11 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
21322477266827852913300331033221338435483729387441374428465548004881518155986505
Better Fuel Economy Factory Ratios Increased Power

Most Popular 195/65-R16 Comparisons

To Top