Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
215/60r14 vs 275/60r14 Tire Comparison Side By Side
  215/60-14 275/60-14 Difference
Diameter inches (mm) 24.16 (613.6) 26.99 (685.6) 2.83 (72) 11.7%
Width inches (mm) 8.46 (215) 10.83 (275) 2.36 (60) 27.9%
Circum. inches (mm) 75.89 (1927.68) 84.8 (2153.88) 8.91 (226.19) 11.7%
Sidewall Height inches (mm) 5.08 (129) 6.5 (165) 1.42 (36) 27.9%
Revolutions per mile (km) 834.86 (518.76) 747.19 (464.28) -87.67 (-54.48) -10.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)22.35 mph (35.96 km/h)
25 mph (40.23 km/h)27.93 mph (44.95 km/h)
30 mph (48.28 km/h)33.52 mph (53.95 km/h)
35 mph (56.33 km/h)39.11 mph (62.94 km/h)
40 mph (64.37 km/h)44.69 mph (71.93 km/h)
45 mph (72.42 km/h)50.28 mph (80.92 km/h)
50 mph (80.47 km/h)55.87 mph (89.91 km/h)
55 mph (88.51 km/h)61.45 mph (98.9 km/h)
60 mph (96.56 km/h)67.04 mph (107.89 km/h)
65 mph (104.61 km/h)72.63 mph (116.88 km/h)
70 mph (112.65 km/h)78.21 mph (125.87 km/h)
75 mph (120.7 km/h)83.8 mph (134.86 km/h)
80 mph (128.75 km/h)89.39 mph (143.86 km/h)
85 mph (136.79 km/h)94.97 mph (152.85 km/h)
90 mph (144.84 km/h)100.56 mph (161.84 km/h)
95 mph (152.89 km/h)106.15 mph (170.83 km/h)
100 mph (160.93 km/h)111.73 mph (179.82 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
19012209237924842597267827672872301831643326345536903949415142804353462049925801
Better Fuel Economy Factory Ratios Increased Power

Most Popular 215/60-R14 Comparisons

To Top