Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
265/60r16 vs 265/60r18 Tire Comparison Side By Side
  265/60-16 265/60-18 Difference
Diameter inches (mm) 28.52 (724.4) 30.52 (775.2) 2 (50.8) 7%
Width inches (mm) 10.43 (265) 10.43 (265) 0 (0) 0%
Circum. inches (mm) 89.6 (2275.77) 95.88 (2435.36) 6.28 (159.59) 7%
Sidewall Height inches (mm) 6.26 (159) 6.26 (159) 0 (0) 0%
Revolutions per mile (km) 707.16 (439.41) 660.82 (410.62) -46.34 (-28.8) -6.6%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)21.4 mph (34.44 km/h)
25 mph (40.23 km/h)26.75 mph (43.06 km/h)
30 mph (48.28 km/h)32.1 mph (51.67 km/h)
35 mph (56.33 km/h)37.45 mph (60.28 km/h)
40 mph (64.37 km/h)42.81 mph (68.89 km/h)
45 mph (72.42 km/h)48.16 mph (77.5 km/h)
50 mph (80.47 km/h)53.51 mph (86.11 km/h)
55 mph (88.51 km/h)58.86 mph (94.72 km/h)
60 mph (96.56 km/h)64.21 mph (103.33 km/h)
65 mph (104.61 km/h)69.56 mph (111.94 km/h)
70 mph (112.65 km/h)74.91 mph (120.55 km/h)
75 mph (120.7 km/h)80.26 mph (129.17 km/h)
80 mph (128.75 km/h)85.61 mph (137.78 km/h)
85 mph (136.79 km/h)90.96 mph (146.39 km/h)
90 mph (144.84 km/h)96.31 mph (155 km/h)
95 mph (152.89 km/h)101.66 mph (163.61 km/h)
100 mph (160.93 km/h)107.01 mph (172.22 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
16821954210421972297236924472540266927982941305632633492367137863850408644155131
Better Fuel Economy Factory Ratios Increased Power

Most Popular 265/60-R16 Comparisons

To Top