Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
255/60r19 vs 265/50r19 Tire Comparison Side By Side
  255/60-19 265/50-19 Difference
Diameter inches (mm) 31.05 (788.6) 29.43 (747.6) -1.61 (-41) -5.2%
Width inches (mm) 10.04 (255) 10.43 (265) 0.39 (10) 3.9%
Circum. inches (mm) 97.54 (2477.46) 92.47 (2348.65) -5.07 (-128.81) -5.2%
Sidewall Height inches (mm) 6.02 (153) 5.22 (132.5) -0.81 (-20.5) -13.4%
Revolutions per mile (km) 649.59 (403.64) 685.22 (425.77) 35.63 (22.14) 5.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)18.96 mph (30.51 km/h)
25 mph (40.23 km/h)23.7 mph (38.14 km/h)
30 mph (48.28 km/h)28.44 mph (45.77 km/h)
35 mph (56.33 km/h)33.18 mph (53.4 km/h)
40 mph (64.37 km/h)37.92 mph (61.03 km/h)
45 mph (72.42 km/h)42.66 mph (68.66 km/h)
50 mph (80.47 km/h)47.4 mph (76.28 km/h)
55 mph (88.51 km/h)52.14 mph (83.91 km/h)
60 mph (96.56 km/h)56.88 mph (91.54 km/h)
65 mph (104.61 km/h)61.62 mph (99.17 km/h)
70 mph (112.65 km/h)66.36 mph (106.8 km/h)
75 mph (120.7 km/h)71.1 mph (114.43 km/h)
80 mph (128.75 km/h)75.84 mph (122.05 km/h)
85 mph (136.79 km/h)80.58 mph (129.68 km/h)
90 mph (144.84 km/h)85.32 mph (137.31 km/h)
95 mph (152.89 km/h)90.06 mph (144.94 km/h)
100 mph (160.93 km/h)94.8 mph (152.57 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
17442026218222782382245625382634276829013050316833843621380739253992423745785320
Better Fuel Economy Factory Ratios Increased Power

Most Popular 255/60-R19 Comparisons

To Top