Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 80/80-14 | 60/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.04 (483.6) | 17.78 (451.6) | -1.26 (-32) -6.6% |
| Width inches (mm) | 3.15 (80) | 2.36 (60) | -0.79 (-20) -25% |
| Circum. inches (mm) | 59.81 (1519.27) | 55.86 (1418.74) | -3.96 (-100.53) -6.6% |
| Sidewall Height inches (mm) | 2.52 (64) | 1.89 (48) | -0.63 (-16) -25% |
| Revolutions per mile (km) | 1059.28 (658.21) | 1134.34 (704.85) | 75.06 (46.64) 7.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.68 mph (30.06 km/h) |
| 25 mph (40.23 km/h) | 23.35 mph (37.57 km/h) |
| 30 mph (48.28 km/h) | 28.01 mph (45.09 km/h) |
| 35 mph (56.33 km/h) | 32.68 mph (52.6 km/h) |
| 40 mph (64.37 km/h) | 37.35 mph (60.11 km/h) |
| 45 mph (72.42 km/h) | 42.02 mph (67.63 km/h) |
| 50 mph (80.47 km/h) | 46.69 mph (75.14 km/h) |
| 55 mph (88.51 km/h) | 51.36 mph (82.66 km/h) |
| 60 mph (96.56 km/h) | 56.03 mph (90.17 km/h) |
| 65 mph (104.61 km/h) | 60.7 mph (97.69 km/h) |
| 70 mph (112.65 km/h) | 65.37 mph (105.2 km/h) |
| 75 mph (120.7 km/h) | 70.04 mph (112.71 km/h) |
| 80 mph (128.75 km/h) | 74.71 mph (120.23 km/h) |
| 85 mph (136.79 km/h) | 79.38 mph (127.74 km/h) |
| 90 mph (144.84 km/h) | 84.04 mph (135.26 km/h) |
| 95 mph (152.89 km/h) | 88.71 mph (142.77 km/h) |
| 100 mph (160.93 km/h) | 93.38 mph (150.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
