Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/80-22.5 | 265/75-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 38.56 (979.5) | 38.15 (969) | -0.41 (-10.5) -1.1% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 121.15 (3077.19) | 119.85 (3044.2) | -1.3 (-32.99) -1.1% |
| Sidewall Height inches (mm) | 8.03 (204) | 7.82 (198.75) | -0.21 (-5.25) -2.6% |
| Revolutions per mile (km) | 522.99 (324.97) | 528.66 (328.49) | 5.67 (3.52) 1.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.79 mph (31.84 km/h) |
| 25 mph (40.23 km/h) | 24.73 mph (39.8 km/h) |
| 30 mph (48.28 km/h) | 29.68 mph (47.76 km/h) |
| 35 mph (56.33 km/h) | 34.62 mph (55.72 km/h) |
| 40 mph (64.37 km/h) | 39.57 mph (63.68 km/h) |
| 45 mph (72.42 km/h) | 44.52 mph (71.64 km/h) |
| 50 mph (80.47 km/h) | 49.46 mph (79.6 km/h) |
| 55 mph (88.51 km/h) | 54.41 mph (87.57 km/h) |
| 60 mph (96.56 km/h) | 59.36 mph (95.53 km/h) |
| 65 mph (104.61 km/h) | 64.3 mph (103.49 km/h) |
| 70 mph (112.65 km/h) | 69.25 mph (111.45 km/h) |
| 75 mph (120.7 km/h) | 74.2 mph (119.41 km/h) |
| 80 mph (128.75 km/h) | 79.14 mph (127.37 km/h) |
| 85 mph (136.79 km/h) | 84.09 mph (135.33 km/h) |
| 90 mph (144.84 km/h) | 89.04 mph (143.29 km/h) |
| 95 mph (152.89 km/h) | 93.98 mph (151.25 km/h) |
| 100 mph (160.93 km/h) | 98.93 mph (159.21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1345 | 1563 | 1683 | 1758 | 1838 | 1895 | 1958 | 2032 | 2135 | 2238 | 2353 | 2445 | 2611 | 2794 | 2937 | 3028 | 3080 | 3269 | 3532 | 4105 |
Better Fuel Economy Factory Ratios Increased Power
