Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 250/70-15 | 250/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.78 (731) | 24.84 (631) | -3.94 (-100) -13.7% |
| Width inches (mm) | 9.84 (250) | 9.84 (250) | 0 (0) 0% |
| Circum. inches (mm) | 90.41 (2296.5) | 78.05 (1982.34) | -12.37 (-314.16) -13.7% |
| Sidewall Height inches (mm) | 6.89 (175) | 4.92 (125) | -1.97 (-50) -28.6% |
| Revolutions per mile (km) | 700.78 (435.44) | 811.84 (504.45) | 111.06 (69.01) 15.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.26 mph (27.78 km/h) |
| 25 mph (40.23 km/h) | 21.58 mph (34.73 km/h) |
| 30 mph (48.28 km/h) | 25.9 mph (41.68 km/h) |
| 35 mph (56.33 km/h) | 30.21 mph (48.62 km/h) |
| 40 mph (64.37 km/h) | 34.53 mph (55.57 km/h) |
| 45 mph (72.42 km/h) | 38.84 mph (62.51 km/h) |
| 50 mph (80.47 km/h) | 43.16 mph (69.46 km/h) |
| 55 mph (88.51 km/h) | 47.48 mph (76.41 km/h) |
| 60 mph (96.56 km/h) | 51.79 mph (83.35 km/h) |
| 65 mph (104.61 km/h) | 56.11 mph (90.3 km/h) |
| 70 mph (112.65 km/h) | 60.42 mph (97.24 km/h) |
| 75 mph (120.7 km/h) | 64.74 mph (104.19 km/h) |
| 80 mph (128.75 km/h) | 69.06 mph (111.14 km/h) |
| 85 mph (136.79 km/h) | 73.37 mph (118.08 km/h) |
| 90 mph (144.84 km/h) | 77.69 mph (125.03 km/h) |
| 95 mph (152.89 km/h) | 82 mph (131.97 km/h) |
| 100 mph (160.93 km/h) | 86.32 mph (138.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2066 | 2400 | 2585 | 2699 | 2822 | 2910 | 3007 | 3121 | 3279 | 3437 | 3613 | 3754 | 4009 | 4290 | 4510 | 4651 | 4730 | 5020 | 5424 | 6303 |
Better Fuel Economy Factory Ratios Increased Power
