Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/80-13 | 205/75-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.65 (626.2) | 26.11 (663.1) | 1.45 (36.9) 5.9% |
| Width inches (mm) | 7.28 (185) | 8.07 (205) | 0.79 (20) 10.8% |
| Circum. inches (mm) | 77.45 (1967.27) | 82.02 (2083.19) | 4.56 (115.92) 5.9% |
| Sidewall Height inches (mm) | 5.83 (148) | 6.05 (153.75) | 0.23 (5.75) 3.9% |
| Revolutions per mile (km) | 818.06 (508.32) | 772.54 (480.03) | -45.52 (-28.29) -5.6% |
205/75-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.18 mph (34.08 km/h) |
| 25 mph (40.23 km/h) | 26.47 mph (42.6 km/h) |
| 30 mph (48.28 km/h) | 31.77 mph (51.13 km/h) |
| 35 mph (56.33 km/h) | 37.06 mph (59.65 km/h) |
| 40 mph (64.37 km/h) | 42.36 mph (68.17 km/h) |
| 45 mph (72.42 km/h) | 47.65 mph (76.69 km/h) |
| 50 mph (80.47 km/h) | 52.95 mph (85.21 km/h) |
| 55 mph (88.51 km/h) | 58.24 mph (93.73 km/h) |
| 60 mph (96.56 km/h) | 63.54 mph (102.25 km/h) |
| 65 mph (104.61 km/h) | 68.83 mph (110.77 km/h) |
| 70 mph (112.65 km/h) | 74.12 mph (119.29 km/h) |
| 75 mph (120.7 km/h) | 79.42 mph (127.81 km/h) |
| 80 mph (128.75 km/h) | 84.71 mph (136.33 km/h) |
| 85 mph (136.79 km/h) | 90.01 mph (144.86 km/h) |
| 90 mph (144.84 km/h) | 95.3 mph (153.38 km/h) |
| 95 mph (152.89 km/h) | 100.6 mph (161.9 km/h) |
| 100 mph (160.93 km/h) | 105.89 mph (170.42 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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