Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-14 | 155/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.54 (572.6) | 21.93 (557.1) | -0.61 (-15.5) -2.7% |
| Width inches (mm) | 6.1 (155) | 6.1 (155) | 0 (0) 0% |
| Circum. inches (mm) | 70.82 (1798.88) | 68.9 (1750.18) | -1.92 (-48.69) -2.7% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 3.97 (100.75) | -0.31 (-7.75) -7.1% |
| Revolutions per mile (km) | 894.64 (555.9) | 919.53 (571.37) | 24.89 (15.47) 2.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.46 mph (31.32 km/h) |
| 25 mph (40.23 km/h) | 24.32 mph (39.14 km/h) |
| 30 mph (48.28 km/h) | 29.19 mph (46.97 km/h) |
| 35 mph (56.33 km/h) | 34.05 mph (54.8 km/h) |
| 40 mph (64.37 km/h) | 38.92 mph (62.63 km/h) |
| 45 mph (72.42 km/h) | 43.78 mph (70.46 km/h) |
| 50 mph (80.47 km/h) | 48.65 mph (78.29 km/h) |
| 55 mph (88.51 km/h) | 53.51 mph (86.12 km/h) |
| 60 mph (96.56 km/h) | 58.38 mph (93.95 km/h) |
| 65 mph (104.61 km/h) | 63.24 mph (101.78 km/h) |
| 70 mph (112.65 km/h) | 68.11 mph (109.6 km/h) |
| 75 mph (120.7 km/h) | 72.97 mph (117.43 km/h) |
| 80 mph (128.75 km/h) | 77.83 mph (125.26 km/h) |
| 85 mph (136.79 km/h) | 82.7 mph (133.09 km/h) |
| 90 mph (144.84 km/h) | 87.56 mph (140.92 km/h) |
| 95 mph (152.89 km/h) | 92.43 mph (148.75 km/h) |
| 100 mph (160.93 km/h) | 97.29 mph (156.58 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
