Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/75-15 | 205/75-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.24 (793.5) | 26.11 (663.1) | -5.13 (-130.4) -16.4% |
| Width inches (mm) | 10.83 (275) | 8.07 (205) | -2.76 (-70) -25.5% |
| Circum. inches (mm) | 98.14 (2492.85) | 82.02 (2083.19) | -16.13 (-409.66) -16.4% |
| Sidewall Height inches (mm) | 8.12 (206.25) | 6.05 (153.75) | -2.07 (-52.5) -25.5% |
| Revolutions per mile (km) | 645.58 (401.15) | 772.54 (480.03) | 126.96 (78.89) 19.7% |
205/75-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.71 mph (26.9 km/h) |
| 25 mph (40.23 km/h) | 20.89 mph (33.62 km/h) |
| 30 mph (48.28 km/h) | 25.07 mph (40.35 km/h) |
| 35 mph (56.33 km/h) | 29.25 mph (47.07 km/h) |
| 40 mph (64.37 km/h) | 33.43 mph (53.79 km/h) |
| 45 mph (72.42 km/h) | 37.6 mph (60.52 km/h) |
| 50 mph (80.47 km/h) | 41.78 mph (67.24 km/h) |
| 55 mph (88.51 km/h) | 45.96 mph (73.97 km/h) |
| 60 mph (96.56 km/h) | 50.14 mph (80.69 km/h) |
| 65 mph (104.61 km/h) | 54.32 mph (87.42 km/h) |
| 70 mph (112.65 km/h) | 58.5 mph (94.14 km/h) |
| 75 mph (120.7 km/h) | 62.67 mph (100.87 km/h) |
| 80 mph (128.75 km/h) | 66.85 mph (107.59 km/h) |
| 85 mph (136.79 km/h) | 71.03 mph (114.31 km/h) |
| 90 mph (144.84 km/h) | 75.21 mph (121.04 km/h) |
| 95 mph (152.89 km/h) | 79.39 mph (127.76 km/h) |
| 100 mph (160.93 km/h) | 83.57 mph (134.49 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
