Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/50-15 | 26/10-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.83 (656) | 26 (660.4) | 0.17 (4.4) 0.7% |
| Width inches (mm) | 10.83 (275) | 10 (254) | -0.83 (-21) -7.6% |
| Circum. inches (mm) | 81.14 (2060.88) | 81.68 (2074.71) | 0.54 (13.82) 0.7% |
| Sidewall Height inches (mm) | 5.41 (137.5) | 5.5 (139.7) | 0.09 (2.2) 1.6% |
| Revolutions per mile (km) | 780.9 (485.23) | 775.7 (481.99) | -5.2 (-3.23) -0.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.13 mph (32.4 km/h) |
| 25 mph (40.23 km/h) | 25.17 mph (40.5 km/h) |
| 30 mph (48.28 km/h) | 30.2 mph (48.6 km/h) |
| 35 mph (56.33 km/h) | 35.23 mph (56.7 km/h) |
| 40 mph (64.37 km/h) | 40.27 mph (64.81 km/h) |
| 45 mph (72.42 km/h) | 45.3 mph (72.91 km/h) |
| 50 mph (80.47 km/h) | 50.34 mph (81.01 km/h) |
| 55 mph (88.51 km/h) | 55.37 mph (89.11 km/h) |
| 60 mph (96.56 km/h) | 60.4 mph (97.21 km/h) |
| 65 mph (104.61 km/h) | 65.44 mph (105.31 km/h) |
| 70 mph (112.65 km/h) | 70.47 mph (113.41 km/h) |
| 75 mph (120.7 km/h) | 75.5 mph (121.51 km/h) |
| 80 mph (128.75 km/h) | 80.54 mph (129.61 km/h) |
| 85 mph (136.79 km/h) | 85.57 mph (137.71 km/h) |
| 90 mph (144.84 km/h) | 90.6 mph (145.81 km/h) |
| 95 mph (152.89 km/h) | 95.64 mph (153.91 km/h) |
| 100 mph (160.93 km/h) | 100.67 mph (162.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1974 | 2293 | 2470 | 2579 | 2696 | 2780 | 2873 | 2982 | 3133 | 3284 | 3452 | 3587 | 3830 | 4099 | 4309 | 4444 | 4519 | 4796 | 5183 | 6023 |
Better Fuel Economy Factory Ratios Increased Power
