Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 80/80-17 | 60/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.04 (559.8) | 17.78 (451.6) | -4.26 (-108.2) -19.3% |
| Width inches (mm) | 3.15 (80) | 2.36 (60) | -0.79 (-20) -25% |
| Circum. inches (mm) | 69.24 (1758.66) | 55.86 (1418.74) | -13.38 (-339.92) -19.3% |
| Sidewall Height inches (mm) | 2.52 (64) | 1.89 (48) | -0.63 (-16) -25% |
| Revolutions per mile (km) | 915.09 (568.61) | 1134.34 (704.85) | 219.25 (136.24) 24% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.13 mph (25.97 km/h) |
| 25 mph (40.23 km/h) | 20.17 mph (32.46 km/h) |
| 30 mph (48.28 km/h) | 24.2 mph (38.95 km/h) |
| 35 mph (56.33 km/h) | 28.24 mph (45.44 km/h) |
| 40 mph (64.37 km/h) | 32.27 mph (51.93 km/h) |
| 45 mph (72.42 km/h) | 36.3 mph (58.42 km/h) |
| 50 mph (80.47 km/h) | 40.34 mph (64.91 km/h) |
| 55 mph (88.51 km/h) | 44.37 mph (71.41 km/h) |
| 60 mph (96.56 km/h) | 48.4 mph (77.9 km/h) |
| 65 mph (104.61 km/h) | 52.44 mph (84.39 km/h) |
| 70 mph (112.65 km/h) | 56.47 mph (90.88 km/h) |
| 75 mph (120.7 km/h) | 60.5 mph (97.37 km/h) |
| 80 mph (128.75 km/h) | 64.54 mph (103.86 km/h) |
| 85 mph (136.79 km/h) | 68.57 mph (110.35 km/h) |
| 90 mph (144.84 km/h) | 72.6 mph (116.85 km/h) |
| 95 mph (152.89 km/h) | 76.64 mph (123.34 km/h) |
| 100 mph (160.93 km/h) | 80.67 mph (129.83 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
