Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-16 | 245/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.97 (608.9) | 24.68 (626.9) | 0.71 (18) 3% |
| Width inches (mm) | 8.86 (225) | 9.65 (245) | 0.79 (20) 8.9% |
| Circum. inches (mm) | 75.31 (1912.92) | 77.54 (1969.46) | 2.23 (56.55) 3% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 4.34 (110.25) | 0.35 (9) 8.9% |
| Revolutions per mile (km) | 841.3 (522.76) | 817.15 (507.75) | -24.16 (-15.01) -2.9% |
245/45-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.59 mph (33.14 km/h) |
| 25 mph (40.23 km/h) | 25.74 mph (41.42 km/h) |
| 30 mph (48.28 km/h) | 30.89 mph (49.71 km/h) |
| 35 mph (56.33 km/h) | 36.03 mph (57.99 km/h) |
| 40 mph (64.37 km/h) | 41.18 mph (66.28 km/h) |
| 45 mph (72.42 km/h) | 46.33 mph (74.56 km/h) |
| 50 mph (80.47 km/h) | 51.48 mph (82.85 km/h) |
| 55 mph (88.51 km/h) | 56.63 mph (91.13 km/h) |
| 60 mph (96.56 km/h) | 61.77 mph (99.42 km/h) |
| 65 mph (104.61 km/h) | 66.92 mph (107.7 km/h) |
| 70 mph (112.65 km/h) | 72.07 mph (115.98 km/h) |
| 75 mph (120.7 km/h) | 77.22 mph (124.27 km/h) |
| 80 mph (128.75 km/h) | 82.36 mph (132.55 km/h) |
| 85 mph (136.79 km/h) | 87.51 mph (140.84 km/h) |
| 90 mph (144.84 km/h) | 92.66 mph (149.12 km/h) |
| 95 mph (152.89 km/h) | 97.81 mph (157.41 km/h) |
| 100 mph (160.93 km/h) | 102.96 mph (165.69 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
