Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-15 | 165/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.54 (598) | 22.8 (579) | -0.75 (-19) -3.2% |
| Width inches (mm) | 6.1 (155) | 6.5 (165) | 0.39 (10) 6.5% |
| Circum. inches (mm) | 73.96 (1878.67) | 71.61 (1818.98) | -2.35 (-59.69) -3.2% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 3.9 (99) | -0.37 (-9.5) -8.8% |
| Revolutions per mile (km) | 856.64 (532.29) | 884.75 (549.76) | 28.11 (17.47) 3.3% |
165/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.36 mph (31.16 km/h) |
| 25 mph (40.23 km/h) | 24.21 mph (38.96 km/h) |
| 30 mph (48.28 km/h) | 29.05 mph (46.75 km/h) |
| 35 mph (56.33 km/h) | 33.89 mph (54.54 km/h) |
| 40 mph (64.37 km/h) | 38.73 mph (62.33 km/h) |
| 45 mph (72.42 km/h) | 43.57 mph (70.12 km/h) |
| 50 mph (80.47 km/h) | 48.41 mph (77.91 km/h) |
| 55 mph (88.51 km/h) | 53.25 mph (85.7 km/h) |
| 60 mph (96.56 km/h) | 58.09 mph (93.49 km/h) |
| 65 mph (104.61 km/h) | 62.93 mph (101.28 km/h) |
| 70 mph (112.65 km/h) | 67.78 mph (109.07 km/h) |
| 75 mph (120.7 km/h) | 72.62 mph (116.87 km/h) |
| 80 mph (128.75 km/h) | 77.46 mph (124.66 km/h) |
| 85 mph (136.79 km/h) | 82.3 mph (132.45 km/h) |
| 90 mph (144.84 km/h) | 87.14 mph (140.24 km/h) |
| 95 mph (152.89 km/h) | 91.98 mph (148.03 km/h) |
| 100 mph (160.93 km/h) | 96.82 mph (155.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2252 | 2616 | 2817 | 2941 | 3075 | 3171 | 3277 | 3401 | 3574 | 3746 | 3938 | 4091 | 4369 | 4675 | 4915 | 5068 | 5155 | 5471 | 5911 | 6870 |
Better Fuel Economy Factory Ratios Increased Power
