Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-14 | 285/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.5 (698.6) | 29.71 (754.6) | 2.2 (56) 8% |
| Width inches (mm) | 9.65 (245) | 11.22 (285) | 1.57 (40) 16.3% |
| Circum. inches (mm) | 86.41 (2194.72) | 93.33 (2370.65) | 6.93 (175.93) 8% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 7.85 (199.5) | 1.1 (28) 16.3% |
| Revolutions per mile (km) | 733.28 (455.64) | 678.86 (421.83) | -54.42 (-33.81) -7.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.6 mph (34.77 km/h) |
| 25 mph (40.23 km/h) | 27 mph (43.46 km/h) |
| 30 mph (48.28 km/h) | 32.4 mph (52.15 km/h) |
| 35 mph (56.33 km/h) | 37.81 mph (60.84 km/h) |
| 40 mph (64.37 km/h) | 43.21 mph (69.53 km/h) |
| 45 mph (72.42 km/h) | 48.61 mph (78.23 km/h) |
| 50 mph (80.47 km/h) | 54.01 mph (86.92 km/h) |
| 55 mph (88.51 km/h) | 59.41 mph (95.61 km/h) |
| 60 mph (96.56 km/h) | 64.81 mph (104.3 km/h) |
| 65 mph (104.61 km/h) | 70.21 mph (112.99 km/h) |
| 70 mph (112.65 km/h) | 75.61 mph (121.68 km/h) |
| 75 mph (120.7 km/h) | 81.01 mph (130.38 km/h) |
| 80 mph (128.75 km/h) | 86.41 mph (139.07 km/h) |
| 85 mph (136.79 km/h) | 91.81 mph (147.76 km/h) |
| 90 mph (144.84 km/h) | 97.21 mph (156.45 km/h) |
| 95 mph (152.89 km/h) | 102.62 mph (165.14 km/h) |
| 100 mph (160.93 km/h) | 108.02 mph (173.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1728 | 2007 | 2161 | 2257 | 2360 | 2433 | 2514 | 2610 | 2742 | 2874 | 3021 | 3139 | 3352 | 3587 | 3771 | 3889 | 3955 | 4198 | 4536 | 5271 |
Better Fuel Economy Factory Ratios Increased Power
