Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/50-18 | 250/50-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.87 (657.2) | 27.84 (707.2) | 1.97 (50) 7.6% |
| Width inches (mm) | 7.87 (200) | 9.84 (250) | 1.97 (50) 25% |
| Circum. inches (mm) | 81.29 (2064.65) | 87.47 (2221.73) | 6.18 (157.08) 7.6% |
| Sidewall Height inches (mm) | 3.94 (100) | 4.92 (125) | 0.98 (25) 25% |
| Revolutions per mile (km) | 779.47 (484.34) | 724.36 (450.1) | -55.11 (-34.24) -7.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.52 mph (34.64 km/h) |
| 25 mph (40.23 km/h) | 26.9 mph (43.29 km/h) |
| 30 mph (48.28 km/h) | 32.28 mph (51.95 km/h) |
| 35 mph (56.33 km/h) | 37.66 mph (60.61 km/h) |
| 40 mph (64.37 km/h) | 43.04 mph (69.27 km/h) |
| 45 mph (72.42 km/h) | 48.42 mph (77.93 km/h) |
| 50 mph (80.47 km/h) | 53.8 mph (86.59 km/h) |
| 55 mph (88.51 km/h) | 59.18 mph (95.25 km/h) |
| 60 mph (96.56 km/h) | 64.56 mph (103.91 km/h) |
| 65 mph (104.61 km/h) | 69.95 mph (112.57 km/h) |
| 70 mph (112.65 km/h) | 75.33 mph (121.23 km/h) |
| 75 mph (120.7 km/h) | 80.71 mph (129.88 km/h) |
| 80 mph (128.75 km/h) | 86.09 mph (138.54 km/h) |
| 85 mph (136.79 km/h) | 91.47 mph (147.2 km/h) |
| 90 mph (144.84 km/h) | 96.85 mph (155.86 km/h) |
| 95 mph (152.89 km/h) | 102.23 mph (164.52 km/h) |
| 100 mph (160.93 km/h) | 107.61 mph (173.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1843 | 2141 | 2306 | 2408 | 2518 | 2596 | 2683 | 2785 | 2926 | 3067 | 3224 | 3349 | 3577 | 3828 | 4024 | 4150 | 4220 | 4479 | 4840 | 5624 |
Better Fuel Economy Factory Ratios Increased Power
