Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-17 | 270/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.61 (802.8) | 31.88 (809.8) | 0.28 (7) 0.9% |
| Width inches (mm) | 10.43 (265) | 10.63 (270) | 0.2 (5) 1.9% |
| Circum. inches (mm) | 99.29 (2522.07) | 100.16 (2544.06) | 0.87 (21.99) 0.9% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 7.44 (189) | 0.14 (3.5) 1.9% |
| Revolutions per mile (km) | 638.1 (396.5) | 632.59 (393.07) | -5.52 (-3.43) -0.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.17 mph (32.47 km/h) |
| 25 mph (40.23 km/h) | 25.22 mph (40.58 km/h) |
| 30 mph (48.28 km/h) | 30.26 mph (48.7 km/h) |
| 35 mph (56.33 km/h) | 35.31 mph (56.82 km/h) |
| 40 mph (64.37 km/h) | 40.35 mph (64.94 km/h) |
| 45 mph (72.42 km/h) | 45.39 mph (73.05 km/h) |
| 50 mph (80.47 km/h) | 50.44 mph (81.17 km/h) |
| 55 mph (88.51 km/h) | 55.48 mph (89.29 km/h) |
| 60 mph (96.56 km/h) | 60.52 mph (97.4 km/h) |
| 65 mph (104.61 km/h) | 65.57 mph (105.52 km/h) |
| 70 mph (112.65 km/h) | 70.61 mph (113.64 km/h) |
| 75 mph (120.7 km/h) | 75.65 mph (121.75 km/h) |
| 80 mph (128.75 km/h) | 80.7 mph (129.87 km/h) |
| 85 mph (136.79 km/h) | 85.74 mph (137.99 km/h) |
| 90 mph (144.84 km/h) | 90.78 mph (146.1 km/h) |
| 95 mph (152.89 km/h) | 95.83 mph (154.22 km/h) |
| 100 mph (160.93 km/h) | 100.87 mph (162.34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1610 | 1870 | 2014 | 2103 | 2199 | 2267 | 2343 | 2432 | 2555 | 2678 | 2815 | 2925 | 3124 | 3343 | 3514 | 3624 | 3685 | 3912 | 4227 | 4912 |
Better Fuel Economy Factory Ratios Increased Power
