Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/65-14 | 155/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.93 (557.1) | 22.54 (572.6) | 0.61 (15.5) 2.8% |
| Width inches (mm) | 6.1 (155) | 6.1 (155) | 0 (0) 0% |
| Circum. inches (mm) | 68.9 (1750.18) | 70.82 (1798.88) | 1.92 (48.69) 2.8% |
| Sidewall Height inches (mm) | 3.97 (100.75) | 4.27 (108.5) | 0.31 (7.75) 7.7% |
| Revolutions per mile (km) | 919.53 (571.37) | 894.64 (555.9) | -24.89 (-15.47) -2.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.56 mph (33.08 km/h) |
| 25 mph (40.23 km/h) | 25.7 mph (41.35 km/h) |
| 30 mph (48.28 km/h) | 30.83 mph (49.62 km/h) |
| 35 mph (56.33 km/h) | 35.97 mph (57.89 km/h) |
| 40 mph (64.37 km/h) | 41.11 mph (66.16 km/h) |
| 45 mph (72.42 km/h) | 46.25 mph (74.44 km/h) |
| 50 mph (80.47 km/h) | 51.39 mph (82.71 km/h) |
| 55 mph (88.51 km/h) | 56.53 mph (90.98 km/h) |
| 60 mph (96.56 km/h) | 61.67 mph (99.25 km/h) |
| 65 mph (104.61 km/h) | 66.81 mph (107.52 km/h) |
| 70 mph (112.65 km/h) | 71.95 mph (115.79 km/h) |
| 75 mph (120.7 km/h) | 77.09 mph (124.06 km/h) |
| 80 mph (128.75 km/h) | 82.23 mph (132.33 km/h) |
| 85 mph (136.79 km/h) | 87.36 mph (140.6 km/h) |
| 90 mph (144.84 km/h) | 92.5 mph (148.87 km/h) |
| 95 mph (152.89 km/h) | 97.64 mph (157.14 km/h) |
| 100 mph (160.93 km/h) | 102.78 mph (165.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2277 | 2645 | 2848 | 2974 | 3110 | 3207 | 3313 | 3439 | 3614 | 3788 | 3982 | 4137 | 4418 | 4728 | 4970 | 5125 | 5212 | 5532 | 5978 | 6946 |
Better Fuel Economy Factory Ratios Increased Power
