Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 160/80-15 | 160/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.08 (637) | 22.56 (573) | -2.52 (-64) -10% |
| Width inches (mm) | 6.3 (160) | 6.3 (160) | 0 (0) 0% |
| Circum. inches (mm) | 78.79 (2001.19) | 70.87 (1800.13) | -7.92 (-201.06) -10% |
| Sidewall Height inches (mm) | 5.04 (128) | 3.78 (96) | -1.26 (-32) -25% |
| Revolutions per mile (km) | 804.19 (499.7) | 894.01 (555.51) | 89.82 (55.81) 11.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.99 mph (28.95 km/h) |
| 25 mph (40.23 km/h) | 22.49 mph (36.19 km/h) |
| 30 mph (48.28 km/h) | 26.99 mph (43.43 km/h) |
| 35 mph (56.33 km/h) | 31.48 mph (50.67 km/h) |
| 40 mph (64.37 km/h) | 35.98 mph (57.91 km/h) |
| 45 mph (72.42 km/h) | 40.48 mph (65.14 km/h) |
| 50 mph (80.47 km/h) | 44.98 mph (72.38 km/h) |
| 55 mph (88.51 km/h) | 49.47 mph (79.62 km/h) |
| 60 mph (96.56 km/h) | 53.97 mph (86.86 km/h) |
| 65 mph (104.61 km/h) | 58.47 mph (94.1 km/h) |
| 70 mph (112.65 km/h) | 62.97 mph (101.34 km/h) |
| 75 mph (120.7 km/h) | 67.46 mph (108.57 km/h) |
| 80 mph (128.75 km/h) | 71.96 mph (115.81 km/h) |
| 85 mph (136.79 km/h) | 76.46 mph (123.05 km/h) |
| 90 mph (144.84 km/h) | 80.96 mph (130.29 km/h) |
| 95 mph (152.89 km/h) | 85.46 mph (137.53 km/h) |
| 100 mph (160.93 km/h) | 89.95 mph (144.77 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
