Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/65-17 | 245/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.54 (750.3) | 25.68 (652.3) | -3.86 (-98) -13.1% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 92.8 (2357.14) | 80.68 (2049.26) | -12.12 (-307.88) -13.1% |
| Sidewall Height inches (mm) | 6.27 (159.25) | 4.34 (110.25) | -1.93 (-49) -30.8% |
| Revolutions per mile (km) | 682.75 (424.24) | 785.33 (487.98) | 102.58 (63.74) 15% |
245/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.39 mph (27.98 km/h) |
| 25 mph (40.23 km/h) | 21.73 mph (34.98 km/h) |
| 30 mph (48.28 km/h) | 26.08 mph (41.97 km/h) |
| 35 mph (56.33 km/h) | 30.43 mph (48.97 km/h) |
| 40 mph (64.37 km/h) | 34.78 mph (55.97 km/h) |
| 45 mph (72.42 km/h) | 39.12 mph (62.96 km/h) |
| 50 mph (80.47 km/h) | 43.47 mph (69.96 km/h) |
| 55 mph (88.51 km/h) | 47.82 mph (76.95 km/h) |
| 60 mph (96.56 km/h) | 52.16 mph (83.95 km/h) |
| 65 mph (104.61 km/h) | 56.51 mph (90.94 km/h) |
| 70 mph (112.65 km/h) | 60.86 mph (97.94 km/h) |
| 75 mph (120.7 km/h) | 65.2 mph (104.94 km/h) |
| 80 mph (128.75 km/h) | 69.55 mph (111.93 km/h) |
| 85 mph (136.79 km/h) | 73.9 mph (118.93 km/h) |
| 90 mph (144.84 km/h) | 78.24 mph (125.92 km/h) |
| 95 mph (152.89 km/h) | 82.59 mph (132.92 km/h) |
| 100 mph (160.93 km/h) | 86.94 mph (139.91 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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