Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/80-14 | 255/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.91 (683.6) | 30.06 (763.6) | 3.15 (80) 11.7% |
| Width inches (mm) | 8.07 (205) | 10.04 (255) | 1.97 (50) 24.4% |
| Circum. inches (mm) | 84.55 (2147.59) | 94.45 (2398.92) | 9.89 (251.33) 11.7% |
| Sidewall Height inches (mm) | 6.46 (164) | 8.03 (204) | 1.57 (40) 24.4% |
| Revolutions per mile (km) | 749.37 (465.64) | 670.86 (416.85) | -78.51 (-48.78) -10.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.34 mph (35.95 km/h) |
| 25 mph (40.23 km/h) | 27.93 mph (44.94 km/h) |
| 30 mph (48.28 km/h) | 33.51 mph (53.93 km/h) |
| 35 mph (56.33 km/h) | 39.1 mph (62.92 km/h) |
| 40 mph (64.37 km/h) | 44.68 mph (71.91 km/h) |
| 45 mph (72.42 km/h) | 50.27 mph (80.9 km/h) |
| 50 mph (80.47 km/h) | 55.85 mph (89.88 km/h) |
| 55 mph (88.51 km/h) | 61.44 mph (98.87 km/h) |
| 60 mph (96.56 km/h) | 67.02 mph (107.86 km/h) |
| 65 mph (104.61 km/h) | 72.61 mph (116.85 km/h) |
| 70 mph (112.65 km/h) | 78.19 mph (125.84 km/h) |
| 75 mph (120.7 km/h) | 83.78 mph (134.83 km/h) |
| 80 mph (128.75 km/h) | 89.36 mph (143.81 km/h) |
| 85 mph (136.79 km/h) | 94.95 mph (152.8 km/h) |
| 90 mph (144.84 km/h) | 100.53 mph (161.79 km/h) |
| 95 mph (152.89 km/h) | 106.12 mph (170.78 km/h) |
| 100 mph (160.93 km/h) | 111.7 mph (179.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1707 | 1983 | 2136 | 2230 | 2332 | 2405 | 2485 | 2579 | 2710 | 2841 | 2986 | 3102 | 3313 | 3545 | 3727 | 3843 | 3908 | 4148 | 4482 | 5209 |
Better Fuel Economy Factory Ratios Increased Power
