Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/80-16 | 245/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.8 (782.4) | 29.5 (749.4) | -1.3 (-33) -4.2% |
| Width inches (mm) | 9.25 (235) | 9.65 (245) | 0.39 (10) 4.3% |
| Circum. inches (mm) | 96.77 (2457.98) | 92.69 (2354.31) | -4.08 (-103.67) -4.2% |
| Sidewall Height inches (mm) | 7.4 (188) | 6.75 (171.5) | -0.65 (-16.5) -8.8% |
| Revolutions per mile (km) | 654.74 (406.84) | 683.57 (424.75) | 28.83 (17.92) 4.4% |
245/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.16 mph (30.83 km/h) |
| 25 mph (40.23 km/h) | 23.95 mph (38.54 km/h) |
| 30 mph (48.28 km/h) | 28.73 mph (46.24 km/h) |
| 35 mph (56.33 km/h) | 33.52 mph (53.95 km/h) |
| 40 mph (64.37 km/h) | 38.31 mph (61.66 km/h) |
| 45 mph (72.42 km/h) | 43.1 mph (69.37 km/h) |
| 50 mph (80.47 km/h) | 47.89 mph (77.07 km/h) |
| 55 mph (88.51 km/h) | 52.68 mph (84.78 km/h) |
| 60 mph (96.56 km/h) | 57.47 mph (92.49 km/h) |
| 65 mph (104.61 km/h) | 62.26 mph (100.2 km/h) |
| 70 mph (112.65 km/h) | 67.05 mph (107.9 km/h) |
| 75 mph (120.7 km/h) | 71.84 mph (115.61 km/h) |
| 80 mph (128.75 km/h) | 76.63 mph (123.32 km/h) |
| 85 mph (136.79 km/h) | 81.41 mph (131.02 km/h) |
| 90 mph (144.84 km/h) | 86.2 mph (138.73 km/h) |
| 95 mph (152.89 km/h) | 90.99 mph (146.44 km/h) |
| 100 mph (160.93 km/h) | 95.78 mph (154.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1740 | 2021 | 2176 | 2273 | 2376 | 2450 | 2532 | 2628 | 2761 | 2894 | 3042 | 3161 | 3375 | 3612 | 3797 | 3916 | 3982 | 4227 | 4567 | 5308 |
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