Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/35-17 | 245/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.48 (596.3) | 24.72 (627.8) | 1.24 (31.5) 5.3% |
| Width inches (mm) | 9.25 (235) | 9.65 (245) | 0.39 (10) 4.3% |
| Circum. inches (mm) | 73.75 (1873.33) | 77.65 (1972.29) | 3.9 (98.96) 5.3% |
| Sidewall Height inches (mm) | 3.24 (82.25) | 3.86 (98) | 0.62 (15.75) 19.1% |
| Revolutions per mile (km) | 859.08 (533.81) | 815.98 (507.02) | -43.1 (-26.78) -5% |
245/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.06 mph (33.89 km/h) |
| 25 mph (40.23 km/h) | 26.32 mph (42.36 km/h) |
| 30 mph (48.28 km/h) | 31.58 mph (50.83 km/h) |
| 35 mph (56.33 km/h) | 36.85 mph (59.3 km/h) |
| 40 mph (64.37 km/h) | 42.11 mph (67.77 km/h) |
| 45 mph (72.42 km/h) | 47.38 mph (76.25 km/h) |
| 50 mph (80.47 km/h) | 52.64 mph (84.72 km/h) |
| 55 mph (88.51 km/h) | 57.91 mph (93.19 km/h) |
| 60 mph (96.56 km/h) | 63.17 mph (101.66 km/h) |
| 65 mph (104.61 km/h) | 68.43 mph (110.13 km/h) |
| 70 mph (112.65 km/h) | 73.7 mph (118.61 km/h) |
| 75 mph (120.7 km/h) | 78.96 mph (127.08 km/h) |
| 80 mph (128.75 km/h) | 84.23 mph (135.55 km/h) |
| 85 mph (136.79 km/h) | 89.49 mph (144.02 km/h) |
| 90 mph (144.84 km/h) | 94.75 mph (152.49 km/h) |
| 95 mph (152.89 km/h) | 100.02 mph (160.96 km/h) |
| 100 mph (160.93 km/h) | 105.28 mph (169.44 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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