Accepts P-Metric and Inches
315/30-19 | 305/35-18 | Difference | |
---|---|---|---|
Diameter inches (mm) | 26.44 (671.6) | 26.41 (670.7) | -0.04 (-0.9) -0.1% |
Width inches (mm) | 12.4 (315) | 12.01 (305) | -0.39 (-10) -3.2% |
Circum. inches (mm) | 83.07 (2109.89) | 82.96 (2107.07) | -0.11 (-2.83) -0.1% |
Sidewall Height inches (mm) | 3.72 (94.5) | 4.2 (106.75) | 0.48 (12.25) 13% |
Revolutions per mile (km) | 762.76 (473.96) | 763.78 (474.59) | 1.02 (0.64) 0.1% |
305/35-18 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.97 mph (32.14 km/h) |
25 mph (40.23 km/h) | 24.97 mph (40.18 km/h) |
30 mph (48.28 km/h) | 29.96 mph (48.22 km/h) |
35 mph (56.33 km/h) | 34.95 mph (56.25 km/h) |
40 mph (64.37 km/h) | 39.95 mph (64.29 km/h) |
45 mph (72.42 km/h) | 44.94 mph (72.32 km/h) |
50 mph (80.47 km/h) | 49.93 mph (80.36 km/h) |
55 mph (88.51 km/h) | 54.93 mph (88.4 km/h) |
60 mph (96.56 km/h) | 59.92 mph (96.43 km/h) |
65 mph (104.61 km/h) | 64.91 mph (104.47 km/h) |
70 mph (112.65 km/h) | 69.91 mph (112.5 km/h) |
75 mph (120.7 km/h) | 74.9 mph (120.54 km/h) |
80 mph (128.75 km/h) | 79.89 mph (128.58 km/h) |
85 mph (136.79 km/h) | 84.89 mph (136.61 km/h) |
90 mph (144.84 km/h) | 89.88 mph (144.65 km/h) |
95 mph (152.89 km/h) | 94.87 mph (152.68 km/h) |
100 mph (160.93 km/h) | 99.87 mph (160.72 km/h) |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1944 | 2258 | 2432 | 2539 | 2655 | 2738 | 2829 | 2936 | 3085 | 3234 | 3399 | 3532 | 3772 | 4036 | 4243 | 4375 | 4450 | 4723 | 5103 | 5930 |
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