Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/70-22.5 | 265/75-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.56 (928.5) | 38.15 (969) | 1.59 (40.5) 4.4% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 114.84 (2916.97) | 119.85 (3044.2) | 5.01 (127.23) 4.4% |
| Sidewall Height inches (mm) | 7.03 (178.5) | 7.82 (198.75) | 0.8 (20.25) 11.3% |
| Revolutions per mile (km) | 551.72 (342.82) | 528.66 (328.49) | -23.06 (-14.33) -4.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.87 mph (33.59 km/h) |
| 25 mph (40.23 km/h) | 26.09 mph (41.99 km/h) |
| 30 mph (48.28 km/h) | 31.31 mph (50.39 km/h) |
| 35 mph (56.33 km/h) | 36.53 mph (58.78 km/h) |
| 40 mph (64.37 km/h) | 41.74 mph (67.18 km/h) |
| 45 mph (72.42 km/h) | 46.96 mph (75.58 km/h) |
| 50 mph (80.47 km/h) | 52.18 mph (83.98 km/h) |
| 55 mph (88.51 km/h) | 57.4 mph (92.37 km/h) |
| 60 mph (96.56 km/h) | 62.62 mph (100.77 km/h) |
| 65 mph (104.61 km/h) | 67.84 mph (109.17 km/h) |
| 70 mph (112.65 km/h) | 73.05 mph (117.57 km/h) |
| 75 mph (120.7 km/h) | 78.27 mph (125.97 km/h) |
| 80 mph (128.75 km/h) | 83.49 mph (134.36 km/h) |
| 85 mph (136.79 km/h) | 88.71 mph (142.76 km/h) |
| 90 mph (144.84 km/h) | 93.93 mph (151.16 km/h) |
| 95 mph (152.89 km/h) | 99.14 mph (159.56 km/h) |
| 100 mph (160.93 km/h) | 104.36 mph (167.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
