Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/75-16 | 305/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.56 (953.9) | 32.81 (833.4) | -4.74 (-120.5) -12.6% |
| Width inches (mm) | 14.37 (365) | 12.01 (305) | -2.36 (-60) -16.4% |
| Circum. inches (mm) | 117.98 (2996.77) | 103.08 (2618.2) | -14.9 (-378.56) -12.6% |
| Sidewall Height inches (mm) | 10.78 (273.75) | 8.41 (213.5) | -2.37 (-60.25) -22% |
| Revolutions per mile (km) | 537.03 (333.69) | 614.67 (381.94) | 77.65 (48.25) 14.5% |
305/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.47 mph (28.12 km/h) |
| 25 mph (40.23 km/h) | 21.84 mph (35.15 km/h) |
| 30 mph (48.28 km/h) | 26.21 mph (42.18 km/h) |
| 35 mph (56.33 km/h) | 30.58 mph (49.21 km/h) |
| 40 mph (64.37 km/h) | 34.95 mph (56.24 km/h) |
| 45 mph (72.42 km/h) | 39.32 mph (63.27 km/h) |
| 50 mph (80.47 km/h) | 43.68 mph (70.3 km/h) |
| 55 mph (88.51 km/h) | 48.05 mph (77.33 km/h) |
| 60 mph (96.56 km/h) | 52.42 mph (84.36 km/h) |
| 65 mph (104.61 km/h) | 56.79 mph (91.39 km/h) |
| 70 mph (112.65 km/h) | 61.16 mph (98.42 km/h) |
| 75 mph (120.7 km/h) | 65.53 mph (105.45 km/h) |
| 80 mph (128.75 km/h) | 69.89 mph (112.48 km/h) |
| 85 mph (136.79 km/h) | 74.26 mph (119.51 km/h) |
| 90 mph (144.84 km/h) | 78.63 mph (126.54 km/h) |
| 95 mph (152.89 km/h) | 83 mph (133.57 km/h) |
| 100 mph (160.93 km/h) | 87.37 mph (140.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1564 | 1817 | 1957 | 2043 | 2137 | 2203 | 2276 | 2363 | 2483 | 2603 | 2736 | 2842 | 3035 | 3248 | 3415 | 3521 | 3581 | 3801 | 4107 | 4773 |
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