Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
265/35r22 vs 315/30r22 Tire Comparison Side By Side
  265/35-22 315/30-22 Difference
Diameter inches (mm) 29.3 (744.3) 29.44 (747.8) 0.14 (3.5) 0.5%
Width inches (mm) 10.43 (265) 12.4 (315) 1.97 (50) 18.9%
Circum. inches (mm) 92.06 (2338.29) 92.49 (2349.28) 0.43 (11) 0.5%
Sidewall Height inches (mm) 3.65 (92.75) 3.72 (94.5) 0.07 (1.75) 1.9%
Revolutions per mile (km) 688.26 (427.66) 685.04 (425.66) -3.22 (-2) -0.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.09 mph (32.34 km/h)
25 mph (40.23 km/h)25.12 mph (40.42 km/h)
30 mph (48.28 km/h)30.14 mph (48.51 km/h)
35 mph (56.33 km/h)35.16 mph (56.59 km/h)
40 mph (64.37 km/h)40.19 mph (64.68 km/h)
45 mph (72.42 km/h)45.21 mph (72.76 km/h)
50 mph (80.47 km/h)50.24 mph (80.85 km/h)
55 mph (88.51 km/h)55.26 mph (88.93 km/h)
60 mph (96.56 km/h)60.28 mph (97.01 km/h)
65 mph (104.61 km/h)65.31 mph (105.1 km/h)
70 mph (112.65 km/h)70.33 mph (113.18 km/h)
75 mph (120.7 km/h)75.35 mph (121.27 km/h)
80 mph (128.75 km/h)80.38 mph (129.35 km/h)
85 mph (136.79 km/h)85.4 mph (137.44 km/h)
90 mph (144.84 km/h)90.42 mph (145.52 km/h)
95 mph (152.89 km/h)95.45 mph (153.61 km/h)
100 mph (160.93 km/h)100.47 mph (161.69 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
17432025218122772381245525372633276729013049316833833620380639243991423645775319
Better Fuel Economy Factory Ratios Increased Power

Most Popular 265/35-R22 Comparisons

To Top