Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/25-20 | 275/55-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.41 (645.5) | 35.91 (912.1) | 10.5 (266.6) 41.3% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 79.84 (2027.9) | 112.81 (2865.45) | 32.97 (837.55) 41.3% |
| Sidewall Height inches (mm) | 2.71 (68.75) | 5.95 (151.25) | 3.25 (82.5) 120% |
| Revolutions per mile (km) | 793.6 (493.12) | 561.64 (348.99) | -231.96 (-144.14) -29.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.26 mph (45.48 km/h) |
| 25 mph (40.23 km/h) | 35.33 mph (56.85 km/h) |
| 30 mph (48.28 km/h) | 42.39 mph (68.22 km/h) |
| 35 mph (56.33 km/h) | 49.46 mph (79.59 km/h) |
| 40 mph (64.37 km/h) | 56.52 mph (90.96 km/h) |
| 45 mph (72.42 km/h) | 63.59 mph (102.33 km/h) |
| 50 mph (80.47 km/h) | 70.65 mph (113.7 km/h) |
| 55 mph (88.51 km/h) | 77.72 mph (125.07 km/h) |
| 60 mph (96.56 km/h) | 84.78 mph (136.44 km/h) |
| 65 mph (104.61 km/h) | 91.85 mph (147.81 km/h) |
| 70 mph (112.65 km/h) | 98.91 mph (159.18 km/h) |
| 75 mph (120.7 km/h) | 105.98 mph (170.55 km/h) |
| 80 mph (128.75 km/h) | 113.04 mph (181.92 km/h) |
| 85 mph (136.79 km/h) | 120.11 mph (193.29 km/h) |
| 90 mph (144.84 km/h) | 127.17 mph (204.66 km/h) |
| 95 mph (152.89 km/h) | 134.24 mph (216.03 km/h) |
| 100 mph (160.93 km/h) | 141.3 mph (227.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1429 | 1660 | 1788 | 1867 | 1952 | 2013 | 2080 | 2159 | 2269 | 2378 | 2500 | 2597 | 2773 | 2968 | 3120 | 3217 | 3272 | 3473 | 3753 | 4361 |
Better Fuel Economy Factory Ratios Increased Power
