Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-15 | 160/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.54 (598) | 23.19 (589) | -0.35 (-9) -1.5% |
| Width inches (mm) | 6.1 (155) | 6.3 (160) | 0.2 (5) 3.2% |
| Circum. inches (mm) | 73.96 (1878.67) | 72.85 (1850.4) | -1.11 (-28.27) -1.5% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 4.09 (104) | -0.18 (-4.5) -4.1% |
| Revolutions per mile (km) | 856.64 (532.29) | 869.73 (540.42) | 13.09 (8.13) 1.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.7 mph (31.7 km/h) |
| 25 mph (40.23 km/h) | 24.62 mph (39.63 km/h) |
| 30 mph (48.28 km/h) | 29.55 mph (47.55 km/h) |
| 35 mph (56.33 km/h) | 34.47 mph (55.48 km/h) |
| 40 mph (64.37 km/h) | 39.4 mph (63.41 km/h) |
| 45 mph (72.42 km/h) | 44.32 mph (71.33 km/h) |
| 50 mph (80.47 km/h) | 49.25 mph (79.26 km/h) |
| 55 mph (88.51 km/h) | 54.17 mph (87.18 km/h) |
| 60 mph (96.56 km/h) | 59.1 mph (95.11 km/h) |
| 65 mph (104.61 km/h) | 64.02 mph (103.03 km/h) |
| 70 mph (112.65 km/h) | 68.95 mph (110.96 km/h) |
| 75 mph (120.7 km/h) | 73.87 mph (118.88 km/h) |
| 80 mph (128.75 km/h) | 78.8 mph (126.81 km/h) |
| 85 mph (136.79 km/h) | 83.72 mph (134.74 km/h) |
| 90 mph (144.84 km/h) | 88.65 mph (142.66 km/h) |
| 95 mph (152.89 km/h) | 93.57 mph (150.59 km/h) |
| 100 mph (160.93 km/h) | 98.49 mph (158.51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2213 | 2571 | 2769 | 2891 | 3023 | 3117 | 3221 | 3343 | 3513 | 3683 | 3871 | 4022 | 4295 | 4596 | 4832 | 4982 | 5067 | 5378 | 5811 | 6753 |
Better Fuel Economy Factory Ratios Increased Power
