Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/80-14 | 120/90-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.93 (531.6) | 22.5 (571.6) | 1.57 (40) 7.5% |
| Width inches (mm) | 4.33 (110) | 4.72 (120) | 0.39 (10) 9.1% |
| Circum. inches (mm) | 65.75 (1670.07) | 70.7 (1795.73) | 4.95 (125.66) 7.5% |
| Sidewall Height inches (mm) | 3.46 (88) | 4.25 (108) | 0.79 (20) 22.7% |
| Revolutions per mile (km) | 963.64 (598.78) | 896.2 (556.87) | -67.43 (-41.9) -7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.5 mph (34.61 km/h) |
| 25 mph (40.23 km/h) | 26.88 mph (43.26 km/h) |
| 30 mph (48.28 km/h) | 32.26 mph (51.91 km/h) |
| 35 mph (56.33 km/h) | 37.63 mph (60.57 km/h) |
| 40 mph (64.37 km/h) | 43.01 mph (69.22 km/h) |
| 45 mph (72.42 km/h) | 48.39 mph (77.87 km/h) |
| 50 mph (80.47 km/h) | 53.76 mph (86.52 km/h) |
| 55 mph (88.51 km/h) | 59.14 mph (95.17 km/h) |
| 60 mph (96.56 km/h) | 64.51 mph (103.83 km/h) |
| 65 mph (104.61 km/h) | 69.89 mph (112.48 km/h) |
| 70 mph (112.65 km/h) | 75.27 mph (121.13 km/h) |
| 75 mph (120.7 km/h) | 80.64 mph (129.78 km/h) |
| 80 mph (128.75 km/h) | 86.02 mph (138.44 km/h) |
| 85 mph (136.79 km/h) | 91.4 mph (147.09 km/h) |
| 90 mph (144.84 km/h) | 96.77 mph (155.74 km/h) |
| 95 mph (152.89 km/h) | 102.15 mph (164.39 km/h) |
| 100 mph (160.93 km/h) | 107.52 mph (173.04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2281 | 2649 | 2853 | 2979 | 3115 | 3212 | 3319 | 3445 | 3620 | 3795 | 3989 | 4144 | 4425 | 4736 | 4979 | 5134 | 5221 | 5542 | 5988 | 6958 |
Better Fuel Economy Factory Ratios Increased Power
