Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/70-17 | 345/35-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.36 (872.8) | 24.51 (622.5) | -9.85 (-250.3) -28.7% |
| Width inches (mm) | 12.4 (315) | 13.58 (345) | 1.18 (30) 9.5% |
| Circum. inches (mm) | 107.95 (2741.98) | 76.99 (1955.64) | -30.96 (-786.34) -28.7% |
| Sidewall Height inches (mm) | 8.68 (220.5) | 4.75 (120.75) | -3.93 (-99.75) -45.2% |
| Revolutions per mile (km) | 586.93 (364.7) | 822.92 (511.34) | 236 (146.64) 40.2% |
345/35-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 14.26 mph (22.96 km/h) |
| 25 mph (40.23 km/h) | 17.83 mph (28.7 km/h) |
| 30 mph (48.28 km/h) | 21.4 mph (34.43 km/h) |
| 35 mph (56.33 km/h) | 24.96 mph (40.17 km/h) |
| 40 mph (64.37 km/h) | 28.53 mph (45.91 km/h) |
| 45 mph (72.42 km/h) | 32.09 mph (51.65 km/h) |
| 50 mph (80.47 km/h) | 35.66 mph (57.39 km/h) |
| 55 mph (88.51 km/h) | 39.23 mph (63.13 km/h) |
| 60 mph (96.56 km/h) | 42.79 mph (68.87 km/h) |
| 65 mph (104.61 km/h) | 46.36 mph (74.61 km/h) |
| 70 mph (112.65 km/h) | 49.93 mph (80.35 km/h) |
| 75 mph (120.7 km/h) | 53.49 mph (86.09 km/h) |
| 80 mph (128.75 km/h) | 57.06 mph (91.83 km/h) |
| 85 mph (136.79 km/h) | 60.62 mph (97.56 km/h) |
| 90 mph (144.84 km/h) | 64.19 mph (103.3 km/h) |
| 95 mph (152.89 km/h) | 67.76 mph (109.04 km/h) |
| 100 mph (160.93 km/h) | 71.32 mph (114.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2094 | 2433 | 2620 | 2736 | 2861 | 2950 | 3048 | 3164 | 3324 | 3484 | 3663 | 3805 | 4064 | 4349 | 4572 | 4714 | 4794 | 5088 | 5498 | 6389 |
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