Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/70-15 | 165/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.89 (556) | 22.8 (579) | 0.91 (23) 4.1% |
| Width inches (mm) | 4.92 (125) | 6.5 (165) | 1.57 (40) 32% |
| Circum. inches (mm) | 68.77 (1746.73) | 71.61 (1818.98) | 2.84 (72.26) 4.1% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 3.9 (99) | 0.45 (11.5) 13.1% |
| Revolutions per mile (km) | 921.35 (572.5) | 884.75 (549.76) | -36.6 (-22.74) -4% |
165/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.83 mph (33.52 km/h) |
| 25 mph (40.23 km/h) | 26.03 mph (41.9 km/h) |
| 30 mph (48.28 km/h) | 31.24 mph (50.28 km/h) |
| 35 mph (56.33 km/h) | 36.45 mph (58.66 km/h) |
| 40 mph (64.37 km/h) | 41.65 mph (67.04 km/h) |
| 45 mph (72.42 km/h) | 46.86 mph (75.42 km/h) |
| 50 mph (80.47 km/h) | 52.07 mph (83.8 km/h) |
| 55 mph (88.51 km/h) | 57.28 mph (92.18 km/h) |
| 60 mph (96.56 km/h) | 62.48 mph (100.56 km/h) |
| 65 mph (104.61 km/h) | 67.69 mph (108.93 km/h) |
| 70 mph (112.65 km/h) | 72.9 mph (117.31 km/h) |
| 75 mph (120.7 km/h) | 78.1 mph (125.69 km/h) |
| 80 mph (128.75 km/h) | 83.31 mph (134.07 km/h) |
| 85 mph (136.79 km/h) | 88.52 mph (142.45 km/h) |
| 90 mph (144.84 km/h) | 93.72 mph (150.83 km/h) |
| 95 mph (152.89 km/h) | 98.93 mph (159.21 km/h) |
| 100 mph (160.93 km/h) | 104.14 mph (167.59 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
