Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/80-22.5 | 285/75-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 39.82 (1011.5) | 39.33 (999) | -0.49 (-12.5) -1.2% |
| Width inches (mm) | 10.83 (275) | 11.22 (285) | 0.39 (10) 3.6% |
| Circum. inches (mm) | 125.11 (3177.72) | 123.56 (3138.45) | -1.55 (-39.27) -1.2% |
| Sidewall Height inches (mm) | 8.66 (220) | 8.42 (213.75) | -0.25 (-6.25) -2.8% |
| Revolutions per mile (km) | 506.45 (314.69) | 512.78 (318.63) | 6.34 (3.94) 1.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.75 mph (31.79 km/h) |
| 25 mph (40.23 km/h) | 24.69 mph (39.74 km/h) |
| 30 mph (48.28 km/h) | 29.63 mph (47.68 km/h) |
| 35 mph (56.33 km/h) | 34.57 mph (55.63 km/h) |
| 40 mph (64.37 km/h) | 39.51 mph (63.58 km/h) |
| 45 mph (72.42 km/h) | 44.44 mph (71.53 km/h) |
| 50 mph (80.47 km/h) | 49.38 mph (79.47 km/h) |
| 55 mph (88.51 km/h) | 54.32 mph (87.42 km/h) |
| 60 mph (96.56 km/h) | 59.26 mph (95.37 km/h) |
| 65 mph (104.61 km/h) | 64.2 mph (103.31 km/h) |
| 70 mph (112.65 km/h) | 69.13 mph (111.26 km/h) |
| 75 mph (120.7 km/h) | 74.07 mph (119.21 km/h) |
| 80 mph (128.75 km/h) | 79.01 mph (127.16 km/h) |
| 85 mph (136.79 km/h) | 83.95 mph (135.1 km/h) |
| 90 mph (144.84 km/h) | 88.89 mph (143.05 km/h) |
| 95 mph (152.89 km/h) | 93.83 mph (151 km/h) |
| 100 mph (160.93 km/h) | 98.76 mph (158.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1305 | 1516 | 1633 | 1705 | 1782 | 1838 | 1899 | 1971 | 2071 | 2171 | 2282 | 2371 | 2532 | 2710 | 2849 | 2937 | 2987 | 3171 | 3426 | 3981 |
Better Fuel Economy Factory Ratios Increased Power
