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 195/55r16 Tire Comparison Side By Side
  195/65-16 195/55-16 Difference
Diameter inches (mm) 25.98 (659.9) 24.44 (620.9) -1.54 (-39) -5.9%
Width inches (mm) 7.68 (195) 7.68 (195) 0 (0) 0%
Circum. inches (mm) 81.62 (2073.14) 76.8 (1950.61) -4.82 (-122.52) -5.9%
Sidewall Height inches (mm) 4.99 (126.75) 4.22 (107.25) -0.77 (-19.5) -15.4%
Revolutions per mile (km) 776.28 (482.36) 825.04 (512.66) 48.76 (30.3) 6.3%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)18.82 mph (30.28 km/h)
25 mph (40.23 km/h)23.52 mph (37.86 km/h)
30 mph (48.28 km/h)28.23 mph (45.43 km/h)
35 mph (56.33 km/h)32.93 mph (53 km/h)
40 mph (64.37 km/h)37.64 mph (60.57 km/h)
45 mph (72.42 km/h)42.34 mph (68.14 km/h)
50 mph (80.47 km/h)47.05 mph (75.71 km/h)
55 mph (88.51 km/h)51.75 mph (83.28 km/h)
60 mph (96.56 km/h)56.45 mph (90.85 km/h)
65 mph (104.61 km/h)61.16 mph (98.43 km/h)
70 mph (112.65 km/h)65.86 mph (106 km/h)
75 mph (120.7 km/h)70.57 mph (113.57 km/h)
80 mph (128.75 km/h)75.27 mph (121.14 km/h)
85 mph (136.79 km/h)79.98 mph (128.71 km/h)
90 mph (144.84 km/h)84.68 mph (136.28 km/h)
95 mph (152.89 km/h)89.39 mph (143.85 km/h)
100 mph (160.93 km/h)94.09 mph (151.42 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
21002439262727432868295730563172333334933672381540744360458347264807510255136406
Better Fuel Economy Factory Ratios Increased Power

Most Popular 195/65-R16 Comparisons

To Top