Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/25-20 | 255/25-28 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.41 (645.5) | 33.02 (838.7) | 7.61 (193.2) 29.9% |
| Width inches (mm) | 10.83 (275) | 10.04 (255) | -0.79 (-20) -7.3% |
| Circum. inches (mm) | 79.84 (2027.9) | 103.73 (2634.85) | 23.9 (606.96) 29.9% |
| Sidewall Height inches (mm) | 2.71 (68.75) | 2.51 (63.75) | -0.2 (-5) -7.3% |
| Revolutions per mile (km) | 793.6 (493.12) | 610.79 (379.53) | -182.81 (-113.59) -23% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.99 mph (41.82 km/h) |
| 25 mph (40.23 km/h) | 32.48 mph (52.28 km/h) |
| 30 mph (48.28 km/h) | 38.98 mph (62.73 km/h) |
| 35 mph (56.33 km/h) | 45.48 mph (73.19 km/h) |
| 40 mph (64.37 km/h) | 51.97 mph (83.64 km/h) |
| 45 mph (72.42 km/h) | 58.47 mph (94.1 km/h) |
| 50 mph (80.47 km/h) | 64.97 mph (104.55 km/h) |
| 55 mph (88.51 km/h) | 71.46 mph (115.01 km/h) |
| 60 mph (96.56 km/h) | 77.96 mph (125.46 km/h) |
| 65 mph (104.61 km/h) | 84.45 mph (135.92 km/h) |
| 70 mph (112.65 km/h) | 90.95 mph (146.37 km/h) |
| 75 mph (120.7 km/h) | 97.45 mph (156.83 km/h) |
| 80 mph (128.75 km/h) | 103.94 mph (167.28 km/h) |
| 85 mph (136.79 km/h) | 110.44 mph (177.74 km/h) |
| 90 mph (144.84 km/h) | 116.94 mph (188.19 km/h) |
| 95 mph (152.89 km/h) | 123.43 mph (198.65 km/h) |
| 100 mph (160.93 km/h) | 129.93 mph (209.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1554 | 1806 | 1945 | 2031 | 2123 | 2189 | 2262 | 2348 | 2467 | 2586 | 2718 | 2824 | 3016 | 3228 | 3393 | 3499 | 3558 | 3777 | 4081 | 4742 |
Better Fuel Economy Factory Ratios Increased Power
