Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/50-16 | 245/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.45 (646.4) | 26.61 (675.9) | 1.16 (29.5) 4.6% |
| Width inches (mm) | 9.45 (240) | 9.65 (245) | 0.2 (5) 2.1% |
| Circum. inches (mm) | 79.95 (2030.73) | 83.6 (2123.4) | 3.65 (92.68) 4.6% |
| Sidewall Height inches (mm) | 4.72 (120) | 5.31 (134.75) | 0.58 (14.75) 12.3% |
| Revolutions per mile (km) | 792.5 (492.43) | 757.91 (470.94) | -34.59 (-21.49) -4.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.91 mph (33.66 km/h) |
| 25 mph (40.23 km/h) | 26.14 mph (42.07 km/h) |
| 30 mph (48.28 km/h) | 31.37 mph (50.48 km/h) |
| 35 mph (56.33 km/h) | 36.6 mph (58.9 km/h) |
| 40 mph (64.37 km/h) | 41.83 mph (67.31 km/h) |
| 45 mph (72.42 km/h) | 47.05 mph (75.73 km/h) |
| 50 mph (80.47 km/h) | 52.28 mph (84.14 km/h) |
| 55 mph (88.51 km/h) | 57.51 mph (92.55 km/h) |
| 60 mph (96.56 km/h) | 62.74 mph (100.97 km/h) |
| 65 mph (104.61 km/h) | 67.97 mph (109.38 km/h) |
| 70 mph (112.65 km/h) | 73.19 mph (117.8 km/h) |
| 75 mph (120.7 km/h) | 78.42 mph (126.21 km/h) |
| 80 mph (128.75 km/h) | 83.65 mph (134.62 km/h) |
| 85 mph (136.79 km/h) | 88.88 mph (143.04 km/h) |
| 90 mph (144.84 km/h) | 94.11 mph (151.45 km/h) |
| 95 mph (152.89 km/h) | 99.34 mph (159.87 km/h) |
| 100 mph (160.93 km/h) | 104.56 mph (168.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1929 | 2241 | 2413 | 2520 | 2635 | 2717 | 2807 | 2914 | 3061 | 3209 | 3373 | 3505 | 3743 | 4005 | 4210 | 4342 | 4416 | 4686 | 5064 | 5885 |
Better Fuel Economy Factory Ratios Increased Power
