Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
245/60r16 vs 255/60r16 Tire Comparison Side By Side
  245/60-16 255/60-16 Difference
Diameter inches (mm) 27.57 (700.4) 28.05 (712.4) 0.47 (12) 1.7%
Width inches (mm) 9.65 (245) 10.04 (255) 0.39 (10) 4.1%
Circum. inches (mm) 86.63 (2200.37) 88.11 (2238.07) 1.48 (37.7) 1.7%
Sidewall Height inches (mm) 5.79 (147) 6.02 (153) 0.24 (6) 4.1%
Revolutions per mile (km) 731.4 (454.47) 719.08 (446.81) -12.32 (-7.66) -1.7%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.34 mph (32.74 km/h)
25 mph (40.23 km/h)25.43 mph (40.92 km/h)
30 mph (48.28 km/h)30.51 mph (49.11 km/h)
35 mph (56.33 km/h)35.6 mph (57.29 km/h)
40 mph (64.37 km/h)40.69 mph (65.48 km/h)
45 mph (72.42 km/h)45.77 mph (73.66 km/h)
50 mph (80.47 km/h)50.86 mph (81.85 km/h)
55 mph (88.51 km/h)55.94 mph (90.03 km/h)
60 mph (96.56 km/h)61.03 mph (98.22 km/h)
65 mph (104.61 km/h)66.11 mph (106.4 km/h)
70 mph (112.65 km/h)71.2 mph (114.58 km/h)
75 mph (120.7 km/h)76.28 mph (122.77 km/h)
80 mph (128.75 km/h)81.37 mph (130.95 km/h)
85 mph (136.79 km/h)86.46 mph (139.14 km/h)
90 mph (144.84 km/h)91.54 mph (147.32 km/h)
95 mph (152.89 km/h)96.63 mph (155.51 km/h)
100 mph (160.93 km/h)101.71 mph (163.69 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
18302126228923912500257726632764290430453200332535513800399541194189444648045583
Better Fuel Economy Factory Ratios Increased Power

Most Popular 245/60-R16 Comparisons

To Top