Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/35-17 | 245/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.48 (596.3) | 25.68 (652.3) | 2.2 (56) 9.4% |
| Width inches (mm) | 9.25 (235) | 9.65 (245) | 0.39 (10) 4.3% |
| Circum. inches (mm) | 73.75 (1873.33) | 80.68 (2049.26) | 6.93 (175.93) 9.4% |
| Sidewall Height inches (mm) | 3.24 (82.25) | 4.34 (110.25) | 1.1 (28) 34% |
| Revolutions per mile (km) | 859.08 (533.81) | 785.33 (487.98) | -73.75 (-45.83) -8.6% |
245/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.88 mph (35.21 km/h) |
| 25 mph (40.23 km/h) | 27.35 mph (44.01 km/h) |
| 30 mph (48.28 km/h) | 32.82 mph (52.81 km/h) |
| 35 mph (56.33 km/h) | 38.29 mph (61.62 km/h) |
| 40 mph (64.37 km/h) | 43.76 mph (70.42 km/h) |
| 45 mph (72.42 km/h) | 49.23 mph (79.22 km/h) |
| 50 mph (80.47 km/h) | 54.7 mph (88.02 km/h) |
| 55 mph (88.51 km/h) | 60.17 mph (96.83 km/h) |
| 60 mph (96.56 km/h) | 65.63 mph (105.63 km/h) |
| 65 mph (104.61 km/h) | 71.1 mph (114.43 km/h) |
| 70 mph (112.65 km/h) | 76.57 mph (123.23 km/h) |
| 75 mph (120.7 km/h) | 82.04 mph (132.04 km/h) |
| 80 mph (128.75 km/h) | 87.51 mph (140.84 km/h) |
| 85 mph (136.79 km/h) | 92.98 mph (149.64 km/h) |
| 90 mph (144.84 km/h) | 98.45 mph (158.44 km/h) |
| 95 mph (152.89 km/h) | 103.92 mph (167.25 km/h) |
| 100 mph (160.93 km/h) | 109.39 mph (176.05 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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