Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/35-17 | 245/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.2 (589.3) | 25.68 (652.3) | 2.48 (63) 10.7% |
| Width inches (mm) | 8.86 (225) | 9.65 (245) | 0.79 (20) 8.9% |
| Circum. inches (mm) | 72.89 (1851.34) | 80.68 (2049.26) | 7.79 (197.92) 10.7% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 4.34 (110.25) | 1.24 (31.5) 40% |
| Revolutions per mile (km) | 869.29 (540.15) | 785.33 (487.98) | -83.96 (-52.17) -9.7% |
245/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.14 mph (35.63 km/h) |
| 25 mph (40.23 km/h) | 27.67 mph (44.53 km/h) |
| 30 mph (48.28 km/h) | 33.21 mph (53.44 km/h) |
| 35 mph (56.33 km/h) | 38.74 mph (62.35 km/h) |
| 40 mph (64.37 km/h) | 44.28 mph (71.26 km/h) |
| 45 mph (72.42 km/h) | 49.81 mph (80.16 km/h) |
| 50 mph (80.47 km/h) | 55.35 mph (89.07 km/h) |
| 55 mph (88.51 km/h) | 60.88 mph (97.98 km/h) |
| 60 mph (96.56 km/h) | 66.41 mph (106.88 km/h) |
| 65 mph (104.61 km/h) | 71.95 mph (115.79 km/h) |
| 70 mph (112.65 km/h) | 77.48 mph (124.7 km/h) |
| 75 mph (120.7 km/h) | 83.02 mph (133.6 km/h) |
| 80 mph (128.75 km/h) | 88.55 mph (142.51 km/h) |
| 85 mph (136.79 km/h) | 94.09 mph (151.42 km/h) |
| 90 mph (144.84 km/h) | 99.62 mph (160.33 km/h) |
| 95 mph (152.89 km/h) | 105.16 mph (169.23 km/h) |
| 100 mph (160.93 km/h) | 110.69 mph (178.14 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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