Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/60-16 | 245/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.57 (700.4) | 24.68 (626.9) | -2.89 (-73.5) -10.5% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 86.63 (2200.37) | 77.54 (1969.46) | -9.09 (-230.91) -10.5% |
| Sidewall Height inches (mm) | 5.79 (147) | 4.34 (110.25) | -1.45 (-36.75) -25% |
| Revolutions per mile (km) | 731.4 (454.47) | 817.15 (507.75) | 85.75 (53.28) 11.7% |
245/45-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.9 mph (28.81 km/h) |
| 25 mph (40.23 km/h) | 22.38 mph (36.01 km/h) |
| 30 mph (48.28 km/h) | 26.85 mph (43.21 km/h) |
| 35 mph (56.33 km/h) | 31.33 mph (50.42 km/h) |
| 40 mph (64.37 km/h) | 35.8 mph (57.62 km/h) |
| 45 mph (72.42 km/h) | 40.28 mph (64.82 km/h) |
| 50 mph (80.47 km/h) | 44.75 mph (72.02 km/h) |
| 55 mph (88.51 km/h) | 49.23 mph (79.23 km/h) |
| 60 mph (96.56 km/h) | 53.7 mph (86.43 km/h) |
| 65 mph (104.61 km/h) | 58.18 mph (93.63 km/h) |
| 70 mph (112.65 km/h) | 62.65 mph (100.83 km/h) |
| 75 mph (120.7 km/h) | 67.13 mph (108.03 km/h) |
| 80 mph (128.75 km/h) | 71.6 mph (115.24 km/h) |
| 85 mph (136.79 km/h) | 76.08 mph (122.44 km/h) |
| 90 mph (144.84 km/h) | 80.56 mph (129.64 km/h) |
| 95 mph (152.89 km/h) | 85.03 mph (136.84 km/h) |
| 100 mph (160.93 km/h) | 89.51 mph (144.05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2079 | 2416 | 2602 | 2717 | 2840 | 2929 | 3026 | 3141 | 3301 | 3460 | 3637 | 3778 | 4035 | 4318 | 4539 | 4681 | 4761 | 5053 | 5460 | 6345 |
Better Fuel Economy Factory Ratios Increased Power
