Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/60-15 | 160/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.85 (555) | 22.56 (573) | 0.71 (18) 3.2% |
| Width inches (mm) | 5.71 (145) | 6.3 (160) | 0.59 (15) 10.3% |
| Circum. inches (mm) | 68.65 (1743.58) | 70.87 (1800.13) | 2.23 (56.55) 3.2% |
| Sidewall Height inches (mm) | 3.43 (87) | 3.78 (96) | 0.35 (9) 10.3% |
| Revolutions per mile (km) | 923.01 (573.53) | 894.01 (555.51) | -29 (-18.02) -3.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.65 mph (33.23 km/h) |
| 25 mph (40.23 km/h) | 25.81 mph (41.54 km/h) |
| 30 mph (48.28 km/h) | 30.97 mph (49.85 km/h) |
| 35 mph (56.33 km/h) | 36.14 mph (58.15 km/h) |
| 40 mph (64.37 km/h) | 41.3 mph (66.46 km/h) |
| 45 mph (72.42 km/h) | 46.46 mph (74.77 km/h) |
| 50 mph (80.47 km/h) | 51.62 mph (83.08 km/h) |
| 55 mph (88.51 km/h) | 56.78 mph (91.38 km/h) |
| 60 mph (96.56 km/h) | 61.95 mph (99.69 km/h) |
| 65 mph (104.61 km/h) | 67.11 mph (108 km/h) |
| 70 mph (112.65 km/h) | 72.27 mph (116.31 km/h) |
| 75 mph (120.7 km/h) | 77.43 mph (124.62 km/h) |
| 80 mph (128.75 km/h) | 82.59 mph (132.92 km/h) |
| 85 mph (136.79 km/h) | 87.76 mph (141.23 km/h) |
| 90 mph (144.84 km/h) | 92.92 mph (149.54 km/h) |
| 95 mph (152.89 km/h) | 98.08 mph (157.85 km/h) |
| 100 mph (160.93 km/h) | 103.24 mph (166.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2275 | 2643 | 2846 | 2972 | 3108 | 3204 | 3311 | 3437 | 3611 | 3785 | 3979 | 4134 | 4415 | 4724 | 4966 | 5121 | 5209 | 5528 | 5973 | 6941 |
Better Fuel Economy Factory Ratios Increased Power
