Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/80-15 | 215/25-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.87 (581) | 19.23 (488.5) | -3.64 (-92.5) -15.9% |
| Width inches (mm) | 4.92 (125) | 8.46 (215) | 3.54 (90) 72% |
| Circum. inches (mm) | 71.86 (1825.27) | 60.42 (1534.67) | -11.44 (-290.6) -15.9% |
| Sidewall Height inches (mm) | 3.94 (100) | 2.12 (53.75) | -1.82 (-46.25) -46.3% |
| Revolutions per mile (km) | 881.7 (547.86) | 1048.66 (651.61) | 166.96 (103.74) 18.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.82 mph (27.06 km/h) |
| 25 mph (40.23 km/h) | 21.02 mph (33.83 km/h) |
| 30 mph (48.28 km/h) | 25.22 mph (40.59 km/h) |
| 35 mph (56.33 km/h) | 29.43 mph (47.36 km/h) |
| 40 mph (64.37 km/h) | 33.63 mph (54.13 km/h) |
| 45 mph (72.42 km/h) | 37.84 mph (60.89 km/h) |
| 50 mph (80.47 km/h) | 42.04 mph (67.66 km/h) |
| 55 mph (88.51 km/h) | 46.24 mph (74.42 km/h) |
| 60 mph (96.56 km/h) | 50.45 mph (81.19 km/h) |
| 65 mph (104.61 km/h) | 54.65 mph (87.95 km/h) |
| 70 mph (112.65 km/h) | 58.86 mph (94.72 km/h) |
| 75 mph (120.7 km/h) | 63.06 mph (101.48 km/h) |
| 80 mph (128.75 km/h) | 67.26 mph (108.25 km/h) |
| 85 mph (136.79 km/h) | 71.47 mph (115.02 km/h) |
| 90 mph (144.84 km/h) | 75.67 mph (121.78 km/h) |
| 95 mph (152.89 km/h) | 79.88 mph (128.55 km/h) |
| 100 mph (160.93 km/h) | 84.08 mph (135.31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
