Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/35-17 | 245/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.75 (603.3) | 25.68 (652.3) | 1.93 (49) 8.1% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 74.62 (1895.32) | 80.68 (2049.26) | 6.06 (153.94) 8.1% |
| Sidewall Height inches (mm) | 3.38 (85.75) | 4.34 (110.25) | 0.96 (24.5) 28.6% |
| Revolutions per mile (km) | 849.11 (527.61) | 785.33 (487.98) | -63.78 (-39.63) -7.5% |
245/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.62 mph (34.8 km/h) |
| 25 mph (40.23 km/h) | 27.03 mph (43.5 km/h) |
| 30 mph (48.28 km/h) | 32.44 mph (52.2 km/h) |
| 35 mph (56.33 km/h) | 37.84 mph (60.9 km/h) |
| 40 mph (64.37 km/h) | 43.25 mph (69.6 km/h) |
| 45 mph (72.42 km/h) | 48.65 mph (78.3 km/h) |
| 50 mph (80.47 km/h) | 54.06 mph (87 km/h) |
| 55 mph (88.51 km/h) | 59.47 mph (95.7 km/h) |
| 60 mph (96.56 km/h) | 64.87 mph (104.4 km/h) |
| 65 mph (104.61 km/h) | 70.28 mph (113.1 km/h) |
| 70 mph (112.65 km/h) | 75.69 mph (121.8 km/h) |
| 75 mph (120.7 km/h) | 81.09 mph (130.5 km/h) |
| 80 mph (128.75 km/h) | 86.5 mph (139.2 km/h) |
| 85 mph (136.79 km/h) | 91.9 mph (147.9 km/h) |
| 90 mph (144.84 km/h) | 97.31 mph (156.61 km/h) |
| 95 mph (152.89 km/h) | 102.72 mph (165.31 km/h) |
| 100 mph (160.93 km/h) | 108.12 mph (174.01 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 |
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