Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/70-15 | 140/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.27 (591) | 21.61 (549) | -1.65 (-42) -7.1% |
| Width inches (mm) | 5.91 (150) | 5.51 (140) | -0.39 (-10) -6.7% |
| Circum. inches (mm) | 73.1 (1856.68) | 67.9 (1724.73) | -5.19 (-131.95) -7.1% |
| Sidewall Height inches (mm) | 4.13 (105) | 3.31 (84) | -0.83 (-21) -20% |
| Revolutions per mile (km) | 866.79 (538.59) | 933.1 (579.8) | 66.31 (41.2) 7.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.58 mph (29.9 km/h) |
| 25 mph (40.23 km/h) | 23.22 mph (37.37 km/h) |
| 30 mph (48.28 km/h) | 27.87 mph (44.85 km/h) |
| 35 mph (56.33 km/h) | 32.51 mph (52.32 km/h) |
| 40 mph (64.37 km/h) | 37.16 mph (59.8 km/h) |
| 45 mph (72.42 km/h) | 41.8 mph (67.27 km/h) |
| 50 mph (80.47 km/h) | 46.45 mph (74.75 km/h) |
| 55 mph (88.51 km/h) | 51.09 mph (82.22 km/h) |
| 60 mph (96.56 km/h) | 55.74 mph (89.7 km/h) |
| 65 mph (104.61 km/h) | 60.38 mph (97.17 km/h) |
| 70 mph (112.65 km/h) | 65.03 mph (104.65 km/h) |
| 75 mph (120.7 km/h) | 69.67 mph (112.12 km/h) |
| 80 mph (128.75 km/h) | 74.31 mph (119.6 km/h) |
| 85 mph (136.79 km/h) | 78.96 mph (127.07 km/h) |
| 90 mph (144.84 km/h) | 83.6 mph (134.55 km/h) |
| 95 mph (152.89 km/h) | 88.25 mph (142.02 km/h) |
| 100 mph (160.93 km/h) | 92.89 mph (149.5 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
