Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-16 | 245/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.97 (608.9) | 25.65 (651.4) | 1.67 (42.5) 7% |
| Width inches (mm) | 8.86 (225) | 9.65 (245) | 0.79 (20) 8.9% |
| Circum. inches (mm) | 75.31 (1912.92) | 80.57 (2046.43) | 5.26 (133.52) 7% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 4.82 (122.5) | 0.84 (21.25) 21% |
| Revolutions per mile (km) | 841.3 (522.76) | 786.41 (488.65) | -54.89 (-34.11) -6.5% |
245/50-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.4 mph (34.43 km/h) |
| 25 mph (40.23 km/h) | 26.74 mph (43.04 km/h) |
| 30 mph (48.28 km/h) | 32.09 mph (51.65 km/h) |
| 35 mph (56.33 km/h) | 37.44 mph (60.26 km/h) |
| 40 mph (64.37 km/h) | 42.79 mph (68.87 km/h) |
| 45 mph (72.42 km/h) | 48.14 mph (77.48 km/h) |
| 50 mph (80.47 km/h) | 53.49 mph (86.08 km/h) |
| 55 mph (88.51 km/h) | 58.84 mph (94.69 km/h) |
| 60 mph (96.56 km/h) | 64.19 mph (103.3 km/h) |
| 65 mph (104.61 km/h) | 69.54 mph (111.91 km/h) |
| 70 mph (112.65 km/h) | 74.89 mph (120.52 km/h) |
| 75 mph (120.7 km/h) | 80.23 mph (129.13 km/h) |
| 80 mph (128.75 km/h) | 85.58 mph (137.73 km/h) |
| 85 mph (136.79 km/h) | 90.93 mph (146.34 km/h) |
| 90 mph (144.84 km/h) | 96.28 mph (154.95 km/h) |
| 95 mph (152.89 km/h) | 101.63 mph (163.56 km/h) |
| 100 mph (160.93 km/h) | 106.98 mph (172.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2001 | 2325 | 2504 | 2614 | 2734 | 2819 | 2912 | 3023 | 3176 | 3330 | 3500 | 3636 | 3883 | 4156 | 4369 | 4505 | 4582 | 4863 | 5254 | 6106 |
Better Fuel Economy Factory Ratios Increased Power
