Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/75-14 | 205/75-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.93 (633.1) | 26.11 (663.1) | 1.18 (30) 4.7% |
| Width inches (mm) | 7.28 (185) | 8.07 (205) | 0.79 (20) 10.8% |
| Circum. inches (mm) | 78.3 (1988.94) | 82.02 (2083.19) | 3.71 (94.25) 4.7% |
| Sidewall Height inches (mm) | 5.46 (138.75) | 6.05 (153.75) | 0.59 (15) 10.8% |
| Revolutions per mile (km) | 809.15 (502.78) | 772.54 (480.03) | -36.61 (-22.75) -4.5% |
205/75-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.95 mph (33.71 km/h) |
| 25 mph (40.23 km/h) | 26.18 mph (42.14 km/h) |
| 30 mph (48.28 km/h) | 31.42 mph (50.57 km/h) |
| 35 mph (56.33 km/h) | 36.66 mph (59 km/h) |
| 40 mph (64.37 km/h) | 41.9 mph (67.42 km/h) |
| 45 mph (72.42 km/h) | 47.13 mph (75.85 km/h) |
| 50 mph (80.47 km/h) | 52.37 mph (84.28 km/h) |
| 55 mph (88.51 km/h) | 57.61 mph (92.71 km/h) |
| 60 mph (96.56 km/h) | 62.84 mph (101.14 km/h) |
| 65 mph (104.61 km/h) | 68.08 mph (109.56 km/h) |
| 70 mph (112.65 km/h) | 73.32 mph (117.99 km/h) |
| 75 mph (120.7 km/h) | 78.55 mph (126.42 km/h) |
| 80 mph (128.75 km/h) | 83.79 mph (134.85 km/h) |
| 85 mph (136.79 km/h) | 89.03 mph (143.28 km/h) |
| 90 mph (144.84 km/h) | 94.26 mph (151.7 km/h) |
| 95 mph (152.89 km/h) | 99.5 mph (160.13 km/h) |
| 100 mph (160.93 km/h) | 104.74 mph (168.56 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 |
Better Fuel Economy Factory Ratios Increased Power
