Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 27/8.5-14 | 28/10-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.93 (683.92) | 28 (711.2) | 1.07 (27.28) 4% |
| Width inches (mm) | 8.5 (216) | 10 (254) | 1.5 (38) 17.6% |
| Circum. inches (mm) | 84.59 (2148.6) | 87.96 (2234.3) | 3.37 (85.7) 4% |
| Sidewall Height inches (mm) | 6.46 (164.16) | 7 (177.8) | 0.54 (13.64) 8.3% |
| Revolutions per mile (km) | 749.02 (465.42) | 720.29 (447.57) | -28.73 (-17.85) -3.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.8 mph (33.47 km/h) |
| 25 mph (40.23 km/h) | 26 mph (41.84 km/h) |
| 30 mph (48.28 km/h) | 31.2 mph (50.21 km/h) |
| 35 mph (56.33 km/h) | 36.4 mph (58.57 km/h) |
| 40 mph (64.37 km/h) | 41.6 mph (66.94 km/h) |
| 45 mph (72.42 km/h) | 46.79 mph (75.31 km/h) |
| 50 mph (80.47 km/h) | 51.99 mph (83.68 km/h) |
| 55 mph (88.51 km/h) | 57.19 mph (92.04 km/h) |
| 60 mph (96.56 km/h) | 62.39 mph (100.41 km/h) |
| 65 mph (104.61 km/h) | 67.59 mph (108.78 km/h) |
| 70 mph (112.65 km/h) | 72.79 mph (117.15 km/h) |
| 75 mph (120.7 km/h) | 77.99 mph (125.52 km/h) |
| 80 mph (128.75 km/h) | 83.19 mph (133.88 km/h) |
| 85 mph (136.79 km/h) | 88.39 mph (142.25 km/h) |
| 90 mph (144.84 km/h) | 93.59 mph (150.62 km/h) |
| 95 mph (152.89 km/h) | 98.79 mph (158.99 km/h) |
| 100 mph (160.93 km/h) | 103.99 mph (167.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1833 | 2129 | 2293 | 2395 | 2504 | 2582 | 2668 | 2769 | 2909 | 3050 | 3206 | 3331 | 3557 | 3806 | 4001 | 4126 | 4196 | 4454 | 4813 | 5593 |
Better Fuel Economy Factory Ratios Increased Power
