Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/35-17 | 245/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.93 (582.3) | 24.72 (627.8) | 1.79 (45.5) 7.8% |
| Width inches (mm) | 8.46 (215) | 9.65 (245) | 1.18 (30) 14% |
| Circum. inches (mm) | 72.02 (1829.35) | 77.65 (1972.29) | 5.63 (142.94) 7.8% |
| Sidewall Height inches (mm) | 2.96 (75.25) | 3.86 (98) | 0.9 (22.75) 30.2% |
| Revolutions per mile (km) | 879.74 (546.64) | 815.98 (507.02) | -63.76 (-39.62) -7.2% |
245/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.56 mph (34.7 km/h) |
| 25 mph (40.23 km/h) | 26.95 mph (43.38 km/h) |
| 30 mph (48.28 km/h) | 32.34 mph (52.05 km/h) |
| 35 mph (56.33 km/h) | 37.73 mph (60.73 km/h) |
| 40 mph (64.37 km/h) | 43.13 mph (69.4 km/h) |
| 45 mph (72.42 km/h) | 48.52 mph (78.08 km/h) |
| 50 mph (80.47 km/h) | 53.91 mph (86.75 km/h) |
| 55 mph (88.51 km/h) | 59.3 mph (95.43 km/h) |
| 60 mph (96.56 km/h) | 64.69 mph (104.11 km/h) |
| 65 mph (104.61 km/h) | 70.08 mph (112.78 km/h) |
| 70 mph (112.65 km/h) | 75.47 mph (121.46 km/h) |
| 75 mph (120.7 km/h) | 80.86 mph (130.13 km/h) |
| 80 mph (128.75 km/h) | 86.25 mph (138.81 km/h) |
| 85 mph (136.79 km/h) | 91.64 mph (147.48 km/h) |
| 90 mph (144.84 km/h) | 97.03 mph (156.16 km/h) |
| 95 mph (152.89 km/h) | 102.42 mph (164.83 km/h) |
| 100 mph (160.93 km/h) | 107.81 mph (173.51 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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