Accepts P-Metric and Inches
315/30-19 | 315/30-18 | Difference | |
---|---|---|---|
Diameter inches (mm) | 26.44 (671.6) | 25.44 (646.2) | -1 (-25.4) -3.8% |
Width inches (mm) | 12.4 (315) | 12.4 (315) | 0 (0) 0% |
Circum. inches (mm) | 83.07 (2109.89) | 79.93 (2030.1) | -3.14 (-79.8) -3.8% |
Sidewall Height inches (mm) | 3.72 (94.5) | 3.72 (94.5) | 0 (0) 0% |
Revolutions per mile (km) | 762.76 (473.96) | 792.74 (492.59) | 29.98 (18.63) 3.9% |
315/30-18 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.24 mph (30.97 km/h) |
25 mph (40.23 km/h) | 24.05 mph (38.71 km/h) |
30 mph (48.28 km/h) | 28.87 mph (46.45 km/h) |
35 mph (56.33 km/h) | 33.68 mph (54.2 km/h) |
40 mph (64.37 km/h) | 38.49 mph (61.94 km/h) |
45 mph (72.42 km/h) | 43.3 mph (69.68 km/h) |
50 mph (80.47 km/h) | 48.11 mph (77.42 km/h) |
55 mph (88.51 km/h) | 52.92 mph (85.17 km/h) |
60 mph (96.56 km/h) | 57.73 mph (92.91 km/h) |
65 mph (104.61 km/h) | 62.54 mph (100.65 km/h) |
70 mph (112.65 km/h) | 67.35 mph (108.39 km/h) |
75 mph (120.7 km/h) | 72.16 mph (116.14 km/h) |
80 mph (128.75 km/h) | 76.97 mph (123.88 km/h) |
85 mph (136.79 km/h) | 81.79 mph (131.62 km/h) |
90 mph (144.84 km/h) | 86.6 mph (139.36 km/h) |
95 mph (152.89 km/h) | 91.41 mph (147.11 km/h) |
100 mph (160.93 km/h) | 96.22 mph (154.85 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2017 | 2344 | 2524 | 2635 | 2756 | 2841 | 2936 | 3048 | 3202 | 3357 | 3528 | 3666 | 3915 | 4189 | 4404 | 4541 | 4619 | 4902 | 5297 | 6155 |
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