Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/35-17 | 245/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.75 (603.3) | 24.72 (627.8) | 0.96 (24.5) 4.1% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 74.62 (1895.32) | 77.65 (1972.29) | 3.03 (76.97) 4.1% |
| Sidewall Height inches (mm) | 3.38 (85.75) | 3.86 (98) | 0.48 (12.25) 14.3% |
| Revolutions per mile (km) | 849.11 (527.61) | 815.98 (507.02) | -33.14 (-20.59) -3.9% |
245/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.81 mph (33.49 km/h) |
| 25 mph (40.23 km/h) | 26.02 mph (41.87 km/h) |
| 30 mph (48.28 km/h) | 31.22 mph (50.24 km/h) |
| 35 mph (56.33 km/h) | 36.42 mph (58.61 km/h) |
| 40 mph (64.37 km/h) | 41.62 mph (66.99 km/h) |
| 45 mph (72.42 km/h) | 46.83 mph (75.36 km/h) |
| 50 mph (80.47 km/h) | 52.03 mph (83.74 km/h) |
| 55 mph (88.51 km/h) | 57.23 mph (92.11 km/h) |
| 60 mph (96.56 km/h) | 62.44 mph (100.48 km/h) |
| 65 mph (104.61 km/h) | 67.64 mph (108.86 km/h) |
| 70 mph (112.65 km/h) | 72.84 mph (117.23 km/h) |
| 75 mph (120.7 km/h) | 78.05 mph (125.6 km/h) |
| 80 mph (128.75 km/h) | 83.25 mph (133.98 km/h) |
| 85 mph (136.79 km/h) | 88.45 mph (142.35 km/h) |
| 90 mph (144.84 km/h) | 93.65 mph (150.72 km/h) |
| 95 mph (152.89 km/h) | 98.86 mph (159.1 km/h) |
| 100 mph (160.93 km/h) | 104.06 mph (167.47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2077 | 2412 | 2598 | 2713 | 2836 | 2925 | 3022 | 3137 | 3296 | 3455 | 3632 | 3773 | 4029 | 4312 | 4533 | 4674 | 4754 | 5045 | 5452 | 6336 |
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