Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/85-14 | 245/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.38 (670.1) | 29.5 (749.4) | 3.12 (79.3) 11.8% |
| Width inches (mm) | 7.28 (185) | 9.65 (245) | 2.36 (60) 32.4% |
| Circum. inches (mm) | 82.88 (2105.18) | 92.69 (2354.31) | 9.81 (249.13) 11.8% |
| Sidewall Height inches (mm) | 6.19 (157.25) | 6.75 (171.5) | 0.56 (14.25) 9.1% |
| Revolutions per mile (km) | 764.47 (475.02) | 683.57 (424.75) | -80.89 (-50.27) -10.6% |
245/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.37 mph (36 km/h) |
| 25 mph (40.23 km/h) | 27.96 mph (44.99 km/h) |
| 30 mph (48.28 km/h) | 33.55 mph (53.99 km/h) |
| 35 mph (56.33 km/h) | 39.14 mph (62.99 km/h) |
| 40 mph (64.37 km/h) | 44.73 mph (71.99 km/h) |
| 45 mph (72.42 km/h) | 50.33 mph (80.99 km/h) |
| 50 mph (80.47 km/h) | 55.92 mph (89.99 km/h) |
| 55 mph (88.51 km/h) | 61.51 mph (98.99 km/h) |
| 60 mph (96.56 km/h) | 67.1 mph (107.99 km/h) |
| 65 mph (104.61 km/h) | 72.69 mph (116.99 km/h) |
| 70 mph (112.65 km/h) | 78.28 mph (125.99 km/h) |
| 75 mph (120.7 km/h) | 83.88 mph (134.98 km/h) |
| 80 mph (128.75 km/h) | 89.47 mph (143.98 km/h) |
| 85 mph (136.79 km/h) | 95.06 mph (152.98 km/h) |
| 90 mph (144.84 km/h) | 100.65 mph (161.98 km/h) |
| 95 mph (152.89 km/h) | 106.24 mph (170.98 km/h) |
| 100 mph (160.93 km/h) | 111.83 mph (179.98 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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