Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/60-15 | 26/7.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.8 (579) | 25.98 (659.86) | 3.18 (80.86) 14% |
| Width inches (mm) | 6.5 (165) | 7.52 (191) | 1.02 (26) 15.8% |
| Circum. inches (mm) | 71.61 (1818.98) | 81.61 (2073.01) | 10 (254.03) 14% |
| Sidewall Height inches (mm) | 3.9 (99) | 5.49 (139.43) | 1.59 (40.43) 40.8% |
| Revolutions per mile (km) | 884.75 (549.76) | 776.33 (482.39) | -108.42 (-67.37) -12.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.79 mph (36.68 km/h) |
| 25 mph (40.23 km/h) | 28.49 mph (45.85 km/h) |
| 30 mph (48.28 km/h) | 34.19 mph (55.02 km/h) |
| 35 mph (56.33 km/h) | 39.89 mph (64.19 km/h) |
| 40 mph (64.37 km/h) | 45.59 mph (73.36 km/h) |
| 45 mph (72.42 km/h) | 51.28 mph (82.53 km/h) |
| 50 mph (80.47 km/h) | 56.98 mph (91.7 km/h) |
| 55 mph (88.51 km/h) | 62.68 mph (100.88 km/h) |
| 60 mph (96.56 km/h) | 68.38 mph (110.05 km/h) |
| 65 mph (104.61 km/h) | 74.08 mph (119.22 km/h) |
| 70 mph (112.65 km/h) | 79.78 mph (128.39 km/h) |
| 75 mph (120.7 km/h) | 85.47 mph (137.56 km/h) |
| 80 mph (128.75 km/h) | 91.17 mph (146.73 km/h) |
| 85 mph (136.79 km/h) | 96.87 mph (155.9 km/h) |
| 90 mph (144.84 km/h) | 102.57 mph (165.07 km/h) |
| 95 mph (152.89 km/h) | 108.27 mph (174.24 km/h) |
| 100 mph (160.93 km/h) | 113.97 mph (183.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | 2295 | 2472 | 2581 | 2699 | 2783 | 2875 | 2984 | 3136 | 3287 | 3455 | 3590 | 3834 | 4103 | 4313 | 4447 | 4523 | 4800 | 5187 | 6028 |
Better Fuel Economy Factory Ratios Increased Power
