Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/60-14 | 130/70-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.61 (523.6) | 19.17 (486.8) | -1.45 (-36.8) -7% |
| Width inches (mm) | 5.51 (140) | 5.12 (130) | -0.39 (-10) -7.1% |
| Circum. inches (mm) | 64.76 (1644.94) | 60.21 (1529.33) | -4.55 (-115.61) -7% |
| Sidewall Height inches (mm) | 3.31 (84) | 3.58 (91) | 0.28 (7) 8.3% |
| Revolutions per mile (km) | 978.36 (607.92) | 1052.32 (653.88) | 73.96 (45.96) 7.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.59 mph (29.92 km/h) |
| 25 mph (40.23 km/h) | 23.24 mph (37.41 km/h) |
| 30 mph (48.28 km/h) | 27.89 mph (44.89 km/h) |
| 35 mph (56.33 km/h) | 32.54 mph (52.37 km/h) |
| 40 mph (64.37 km/h) | 37.19 mph (59.85 km/h) |
| 45 mph (72.42 km/h) | 41.84 mph (67.33 km/h) |
| 50 mph (80.47 km/h) | 46.49 mph (74.81 km/h) |
| 55 mph (88.51 km/h) | 51.13 mph (82.29 km/h) |
| 60 mph (96.56 km/h) | 55.78 mph (89.77 km/h) |
| 65 mph (104.61 km/h) | 60.43 mph (97.26 km/h) |
| 70 mph (112.65 km/h) | 65.08 mph (104.74 km/h) |
| 75 mph (120.7 km/h) | 69.73 mph (112.22 km/h) |
| 80 mph (128.75 km/h) | 74.38 mph (119.7 km/h) |
| 85 mph (136.79 km/h) | 79.03 mph (127.18 km/h) |
| 90 mph (144.84 km/h) | 83.67 mph (134.66 km/h) |
| 95 mph (152.89 km/h) | 88.32 mph (142.14 km/h) |
| 100 mph (160.93 km/h) | 92.97 mph (149.62 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
