Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/50-15 | 165/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.5 (546) | 22.8 (579) | 1.3 (33) 6% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 67.53 (1715.31) | 71.61 (1818.98) | 4.08 (103.67) 6% |
| Sidewall Height inches (mm) | 3.25 (82.5) | 3.9 (99) | 0.65 (16.5) 20% |
| Revolutions per mile (km) | 938.22 (582.98) | 884.75 (549.76) | -53.47 (-33.23) -5.7% |
165/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.21 mph (34.13 km/h) |
| 25 mph (40.23 km/h) | 26.51 mph (42.67 km/h) |
| 30 mph (48.28 km/h) | 31.81 mph (51.2 km/h) |
| 35 mph (56.33 km/h) | 37.12 mph (59.73 km/h) |
| 40 mph (64.37 km/h) | 42.42 mph (68.26 km/h) |
| 45 mph (72.42 km/h) | 47.72 mph (76.8 km/h) |
| 50 mph (80.47 km/h) | 53.02 mph (85.33 km/h) |
| 55 mph (88.51 km/h) | 58.32 mph (93.86 km/h) |
| 60 mph (96.56 km/h) | 63.63 mph (102.4 km/h) |
| 65 mph (104.61 km/h) | 68.93 mph (110.93 km/h) |
| 70 mph (112.65 km/h) | 74.23 mph (119.46 km/h) |
| 75 mph (120.7 km/h) | 79.53 mph (128 km/h) |
| 80 mph (128.75 km/h) | 84.84 mph (136.53 km/h) |
| 85 mph (136.79 km/h) | 90.14 mph (145.06 km/h) |
| 90 mph (144.84 km/h) | 95.44 mph (153.6 km/h) |
| 95 mph (152.89 km/h) | 100.74 mph (162.13 km/h) |
| 100 mph (160.93 km/h) | 106.04 mph (170.66 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
