Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 80/80-17 | 80/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.04 (559.8) | 19.04 (483.6) | -3 (-76.2) -13.6% |
| Width inches (mm) | 3.15 (80) | 3.15 (80) | 0 (0) 0% |
| Circum. inches (mm) | 69.24 (1758.66) | 59.81 (1519.27) | -9.42 (-239.39) -13.6% |
| Sidewall Height inches (mm) | 2.52 (64) | 2.52 (64) | 0 (0) 0% |
| Revolutions per mile (km) | 915.09 (568.61) | 1059.28 (658.21) | 144.19 (89.6) 15.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.28 mph (27.81 km/h) |
| 25 mph (40.23 km/h) | 21.6 mph (34.76 km/h) |
| 30 mph (48.28 km/h) | 25.92 mph (41.71 km/h) |
| 35 mph (56.33 km/h) | 30.24 mph (48.66 km/h) |
| 40 mph (64.37 km/h) | 34.56 mph (55.61 km/h) |
| 45 mph (72.42 km/h) | 38.87 mph (62.56 km/h) |
| 50 mph (80.47 km/h) | 43.19 mph (69.51 km/h) |
| 55 mph (88.51 km/h) | 47.51 mph (76.47 km/h) |
| 60 mph (96.56 km/h) | 51.83 mph (83.42 km/h) |
| 65 mph (104.61 km/h) | 56.15 mph (90.37 km/h) |
| 70 mph (112.65 km/h) | 60.47 mph (97.32 km/h) |
| 75 mph (120.7 km/h) | 64.79 mph (104.27 km/h) |
| 80 mph (128.75 km/h) | 69.11 mph (111.22 km/h) |
| 85 mph (136.79 km/h) | 73.43 mph (118.17 km/h) |
| 90 mph (144.84 km/h) | 77.75 mph (125.13 km/h) |
| 95 mph (152.89 km/h) | 82.07 mph (132.08 km/h) |
| 100 mph (160.93 km/h) | 86.39 mph (139.03 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
