Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/65-14 | 205/75-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.47 (596.1) | 26.11 (663.1) | 2.64 (67) 11.2% |
| Width inches (mm) | 7.28 (185) | 8.07 (205) | 0.79 (20) 10.8% |
| Circum. inches (mm) | 73.73 (1872.7) | 82.02 (2083.19) | 8.29 (210.49) 11.2% |
| Sidewall Height inches (mm) | 4.73 (120.25) | 6.05 (153.75) | 1.32 (33.5) 27.9% |
| Revolutions per mile (km) | 859.37 (533.99) | 772.54 (480.03) | -86.83 (-53.95) -10.1% |
205/75-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.25 mph (35.8 km/h) |
| 25 mph (40.23 km/h) | 27.81 mph (44.76 km/h) |
| 30 mph (48.28 km/h) | 33.37 mph (53.71 km/h) |
| 35 mph (56.33 km/h) | 38.93 mph (62.66 km/h) |
| 40 mph (64.37 km/h) | 44.5 mph (71.61 km/h) |
| 45 mph (72.42 km/h) | 50.06 mph (80.56 km/h) |
| 50 mph (80.47 km/h) | 55.62 mph (89.51 km/h) |
| 55 mph (88.51 km/h) | 61.18 mph (98.46 km/h) |
| 60 mph (96.56 km/h) | 66.74 mph (107.41 km/h) |
| 65 mph (104.61 km/h) | 72.31 mph (116.37 km/h) |
| 70 mph (112.65 km/h) | 77.87 mph (125.32 km/h) |
| 75 mph (120.7 km/h) | 83.43 mph (134.27 km/h) |
| 80 mph (128.75 km/h) | 88.99 mph (143.22 km/h) |
| 85 mph (136.79 km/h) | 94.55 mph (152.17 km/h) |
| 90 mph (144.84 km/h) | 100.12 mph (161.12 km/h) |
| 95 mph (152.89 km/h) | 105.68 mph (170.07 km/h) |
| 100 mph (160.93 km/h) | 111.24 mph (179.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1966 | 2284 | 2460 | 2568 | 2685 | 2769 | 2861 | 2970 | 3120 | 3271 | 3438 | 3572 | 3815 | 4083 | 4292 | 4426 | 4501 | 4777 | 5162 | 5998 |
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