Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 25/7.5-15 | 125/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.08 (636.94) | 21.89 (556) | -3.19 (-80.94) -12.7% |
| Width inches (mm) | 7.52 (191) | 4.92 (125) | -2.6 (-66) -34.6% |
| Circum. inches (mm) | 78.78 (2001.01) | 68.77 (1746.73) | -10.01 (-254.28) -12.7% |
| Sidewall Height inches (mm) | 5.04 (127.97) | 3.44 (87.5) | -1.59 (-40.47) -31.6% |
| Revolutions per mile (km) | 804.27 (499.75) | 921.35 (572.5) | 117.08 (72.75) 14.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.46 mph (28.1 km/h) |
| 25 mph (40.23 km/h) | 21.82 mph (35.12 km/h) |
| 30 mph (48.28 km/h) | 26.19 mph (42.15 km/h) |
| 35 mph (56.33 km/h) | 30.55 mph (49.17 km/h) |
| 40 mph (64.37 km/h) | 34.92 mph (56.19 km/h) |
| 45 mph (72.42 km/h) | 39.28 mph (63.22 km/h) |
| 50 mph (80.47 km/h) | 43.65 mph (70.24 km/h) |
| 55 mph (88.51 km/h) | 48.01 mph (77.27 km/h) |
| 60 mph (96.56 km/h) | 52.38 mph (84.29 km/h) |
| 65 mph (104.61 km/h) | 56.74 mph (91.31 km/h) |
| 70 mph (112.65 km/h) | 61.1 mph (98.34 km/h) |
| 75 mph (120.7 km/h) | 65.47 mph (105.36 km/h) |
| 80 mph (128.75 km/h) | 69.83 mph (112.39 km/h) |
| 85 mph (136.79 km/h) | 74.2 mph (119.41 km/h) |
| 90 mph (144.84 km/h) | 78.56 mph (126.44 km/h) |
| 95 mph (152.89 km/h) | 82.93 mph (133.46 km/h) |
| 100 mph (160.93 km/h) | 87.29 mph (140.48 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
