Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/30-14 | 205/75-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.31 (490.6) | 26.11 (663.1) | 6.79 (172.5) 35.2% |
| Width inches (mm) | 8.86 (225) | 8.07 (205) | -0.79 (-20) -8.9% |
| Circum. inches (mm) | 60.68 (1541.27) | 82.02 (2083.19) | 21.34 (541.92) 35.2% |
| Sidewall Height inches (mm) | 2.66 (67.5) | 6.05 (153.75) | 3.4 (86.25) 127.8% |
| Revolutions per mile (km) | 1044.17 (648.82) | 772.54 (480.03) | -271.63 (-168.78) -26% |
205/75-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.03 mph (43.5 km/h) |
| 25 mph (40.23 km/h) | 33.79 mph (54.38 km/h) |
| 30 mph (48.28 km/h) | 40.55 mph (65.26 km/h) |
| 35 mph (56.33 km/h) | 47.31 mph (76.13 km/h) |
| 40 mph (64.37 km/h) | 54.06 mph (87.01 km/h) |
| 45 mph (72.42 km/h) | 60.82 mph (97.88 km/h) |
| 50 mph (80.47 km/h) | 67.58 mph (108.76 km/h) |
| 55 mph (88.51 km/h) | 74.34 mph (119.64 km/h) |
| 60 mph (96.56 km/h) | 81.1 mph (130.51 km/h) |
| 65 mph (104.61 km/h) | 87.85 mph (141.39 km/h) |
| 70 mph (112.65 km/h) | 94.61 mph (152.26 km/h) |
| 75 mph (120.7 km/h) | 101.37 mph (163.14 km/h) |
| 80 mph (128.75 km/h) | 108.13 mph (174.02 km/h) |
| 85 mph (136.79 km/h) | 114.89 mph (184.89 km/h) |
| 90 mph (144.84 km/h) | 121.64 mph (195.77 km/h) |
| 95 mph (152.89 km/h) | 128.4 mph (206.64 km/h) |
| 100 mph (160.93 km/h) | 135.16 mph (217.52 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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