Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/35-17 | 345/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.75 (603.3) | 27.87 (707.8) | 4.11 (104.5) 17.3% |
| Width inches (mm) | 9.65 (245) | 13.58 (345) | 3.94 (100) 40.8% |
| Circum. inches (mm) | 74.62 (1895.32) | 87.54 (2223.62) | 12.93 (328.3) 17.3% |
| Sidewall Height inches (mm) | 3.38 (85.75) | 5.43 (138) | 2.06 (52.25) 60.9% |
| Revolutions per mile (km) | 849.11 (527.61) | 723.75 (449.72) | -125.36 (-77.9) -14.8% |
345/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.46 mph (37.76 km/h) |
| 25 mph (40.23 km/h) | 29.33 mph (47.2 km/h) |
| 30 mph (48.28 km/h) | 35.2 mph (56.64 km/h) |
| 35 mph (56.33 km/h) | 41.06 mph (66.08 km/h) |
| 40 mph (64.37 km/h) | 46.93 mph (75.52 km/h) |
| 45 mph (72.42 km/h) | 52.79 mph (84.96 km/h) |
| 50 mph (80.47 km/h) | 58.66 mph (94.41 km/h) |
| 55 mph (88.51 km/h) | 64.53 mph (103.85 km/h) |
| 60 mph (96.56 km/h) | 70.39 mph (113.29 km/h) |
| 65 mph (104.61 km/h) | 76.26 mph (122.73 km/h) |
| 70 mph (112.65 km/h) | 82.12 mph (132.17 km/h) |
| 75 mph (120.7 km/h) | 87.99 mph (141.61 km/h) |
| 80 mph (128.75 km/h) | 93.86 mph (151.05 km/h) |
| 85 mph (136.79 km/h) | 99.72 mph (160.49 km/h) |
| 90 mph (144.84 km/h) | 105.59 mph (169.93 km/h) |
| 95 mph (152.89 km/h) | 111.46 mph (179.37 km/h) |
| 100 mph (160.93 km/h) | 117.32 mph (188.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1842 | 2140 | 2304 | 2406 | 2516 | 2594 | 2680 | 2782 | 2923 | 3064 | 3221 | 3347 | 3574 | 3825 | 4021 | 4146 | 4217 | 4475 | 4836 | 5619 |
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