Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/45-17 | 245/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.45 (697.3) | 25.68 (652.3) | -1.77 (-45) -6.5% |
| Width inches (mm) | 11.61 (295) | 9.65 (245) | -1.97 (-50) -16.9% |
| Circum. inches (mm) | 86.25 (2190.63) | 80.68 (2049.26) | -5.57 (-141.37) -6.5% |
| Sidewall Height inches (mm) | 5.23 (132.75) | 4.34 (110.25) | -0.89 (-22.5) -16.9% |
| Revolutions per mile (km) | 734.65 (456.49) | 785.33 (487.98) | 50.68 (31.49) 6.9% |
245/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.71 mph (30.11 km/h) |
| 25 mph (40.23 km/h) | 23.39 mph (37.64 km/h) |
| 30 mph (48.28 km/h) | 28.06 mph (45.16 km/h) |
| 35 mph (56.33 km/h) | 32.74 mph (52.69 km/h) |
| 40 mph (64.37 km/h) | 37.42 mph (60.22 km/h) |
| 45 mph (72.42 km/h) | 42.1 mph (67.75 km/h) |
| 50 mph (80.47 km/h) | 46.77 mph (75.27 km/h) |
| 55 mph (88.51 km/h) | 51.45 mph (82.8 km/h) |
| 60 mph (96.56 km/h) | 56.13 mph (90.33 km/h) |
| 65 mph (104.61 km/h) | 60.81 mph (97.86 km/h) |
| 70 mph (112.65 km/h) | 65.48 mph (105.38 km/h) |
| 75 mph (120.7 km/h) | 70.16 mph (112.91 km/h) |
| 80 mph (128.75 km/h) | 74.84 mph (120.44 km/h) |
| 85 mph (136.79 km/h) | 79.51 mph (127.97 km/h) |
| 90 mph (144.84 km/h) | 84.19 mph (135.49 km/h) |
| 95 mph (152.89 km/h) | 88.87 mph (143.02 km/h) |
| 100 mph (160.93 km/h) | 93.55 mph (150.55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2322 | 2500 | 2611 | 2730 | 2815 | 2908 | 3019 | 3172 | 3325 | 3495 | 3631 | 3878 | 4150 | 4363 | 4499 | 4575 | 4856 | 5247 | 6098 |
Better Fuel Economy Factory Ratios Increased Power
