Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/50-16 | 250/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.45 (646.4) | 29.78 (756.4) | 4.33 (110) 17% |
| Width inches (mm) | 9.45 (240) | 9.84 (250) | 0.39 (10) 4.2% |
| Circum. inches (mm) | 79.95 (2030.73) | 93.56 (2376.3) | 13.61 (345.58) 17% |
| Sidewall Height inches (mm) | 4.72 (120) | 6.89 (175) | 2.17 (55) 45.8% |
| Revolutions per mile (km) | 792.5 (492.43) | 677.25 (420.82) | -115.25 (-71.61) -14.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.4 mph (37.66 km/h) |
| 25 mph (40.23 km/h) | 29.25 mph (47.08 km/h) |
| 30 mph (48.28 km/h) | 35.11 mph (56.5 km/h) |
| 35 mph (56.33 km/h) | 40.96 mph (65.91 km/h) |
| 40 mph (64.37 km/h) | 46.81 mph (75.33 km/h) |
| 45 mph (72.42 km/h) | 52.66 mph (84.74 km/h) |
| 50 mph (80.47 km/h) | 58.51 mph (94.16 km/h) |
| 55 mph (88.51 km/h) | 64.36 mph (103.58 km/h) |
| 60 mph (96.56 km/h) | 70.21 mph (112.99 km/h) |
| 65 mph (104.61 km/h) | 76.06 mph (122.41 km/h) |
| 70 mph (112.65 km/h) | 81.91 mph (131.83 km/h) |
| 75 mph (120.7 km/h) | 87.76 mph (141.24 km/h) |
| 80 mph (128.75 km/h) | 93.61 mph (150.66 km/h) |
| 85 mph (136.79 km/h) | 99.46 mph (160.07 km/h) |
| 90 mph (144.84 km/h) | 105.32 mph (169.49 km/h) |
| 95 mph (152.89 km/h) | 111.17 mph (178.91 km/h) |
| 100 mph (160.93 km/h) | 117.02 mph (188.32 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1723 | 2002 | 2156 | 2252 | 2354 | 2428 | 2508 | 2604 | 2736 | 2868 | 3014 | 3132 | 3344 | 3579 | 3762 | 3880 | 3946 | 4188 | 4525 | 5258 |
Better Fuel Economy Factory Ratios Increased Power
