Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 270/70-16 | 265/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.88 (784.4) | 29.56 (750.9) | -1.32 (-33.5) -4.3% |
| Width inches (mm) | 10.63 (270) | 10.43 (265) | -0.2 (-5) -1.9% |
| Circum. inches (mm) | 97.02 (2464.27) | 92.87 (2359.02) | -4.14 (-105.24) -4.3% |
| Sidewall Height inches (mm) | 7.44 (189) | 6.78 (172.25) | -0.66 (-16.75) -8.9% |
| Revolutions per mile (km) | 653.07 (405.8) | 682.21 (423.9) | 29.14 (18.1) 4.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.15 mph (30.81 km/h) |
| 25 mph (40.23 km/h) | 23.93 mph (38.52 km/h) |
| 30 mph (48.28 km/h) | 28.72 mph (46.22 km/h) |
| 35 mph (56.33 km/h) | 33.51 mph (53.92 km/h) |
| 40 mph (64.37 km/h) | 38.29 mph (61.62 km/h) |
| 45 mph (72.42 km/h) | 43.08 mph (69.33 km/h) |
| 50 mph (80.47 km/h) | 47.86 mph (77.03 km/h) |
| 55 mph (88.51 km/h) | 52.65 mph (84.73 km/h) |
| 60 mph (96.56 km/h) | 57.44 mph (92.44 km/h) |
| 65 mph (104.61 km/h) | 62.22 mph (100.14 km/h) |
| 70 mph (112.65 km/h) | 67.01 mph (107.84 km/h) |
| 75 mph (120.7 km/h) | 71.8 mph (115.55 km/h) |
| 80 mph (128.75 km/h) | 76.58 mph (123.25 km/h) |
| 85 mph (136.79 km/h) | 81.37 mph (130.95 km/h) |
| 90 mph (144.84 km/h) | 86.16 mph (138.66 km/h) |
| 95 mph (152.89 km/h) | 90.94 mph (146.36 km/h) |
| 100 mph (160.93 km/h) | 95.73 mph (154.06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1736 | 2017 | 2172 | 2268 | 2371 | 2445 | 2527 | 2623 | 2756 | 2889 | 3036 | 3155 | 3369 | 3605 | 3790 | 3908 | 3975 | 4218 | 4558 | 5297 |
Better Fuel Economy Factory Ratios Increased Power
