Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/90-14 | 110/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.38 (517.6) | 20.93 (531.6) | 0.55 (14) 2.7% |
| Width inches (mm) | 3.54 (90) | 4.33 (110) | 0.79 (20) 22.2% |
| Circum. inches (mm) | 64.02 (1626.09) | 65.75 (1670.07) | 1.73 (43.98) 2.7% |
| Sidewall Height inches (mm) | 3.19 (81) | 3.46 (88) | 0.28 (7) 8.6% |
| Revolutions per mile (km) | 989.7 (614.97) | 963.64 (598.78) | -26.06 (-16.2) -2.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.54 mph (33.06 km/h) |
| 25 mph (40.23 km/h) | 25.68 mph (41.32 km/h) |
| 30 mph (48.28 km/h) | 30.81 mph (49.59 km/h) |
| 35 mph (56.33 km/h) | 35.95 mph (57.85 km/h) |
| 40 mph (64.37 km/h) | 41.08 mph (66.12 km/h) |
| 45 mph (72.42 km/h) | 46.22 mph (74.38 km/h) |
| 50 mph (80.47 km/h) | 51.35 mph (82.64 km/h) |
| 55 mph (88.51 km/h) | 56.49 mph (90.91 km/h) |
| 60 mph (96.56 km/h) | 61.62 mph (99.17 km/h) |
| 65 mph (104.61 km/h) | 66.76 mph (107.44 km/h) |
| 70 mph (112.65 km/h) | 71.89 mph (115.7 km/h) |
| 75 mph (120.7 km/h) | 77.03 mph (123.97 km/h) |
| 80 mph (128.75 km/h) | 82.16 mph (132.23 km/h) |
| 85 mph (136.79 km/h) | 87.3 mph (140.49 km/h) |
| 90 mph (144.84 km/h) | 92.43 mph (148.76 km/h) |
| 95 mph (152.89 km/h) | 97.57 mph (157.02 km/h) |
| 100 mph (160.93 km/h) | 102.7 mph (165.29 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
