Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/65-14 | 155/55-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.93 (557.1) | 20.71 (526.1) | -1.22 (-31) -5.6% |
| Width inches (mm) | 6.1 (155) | 6.1 (155) | 0 (0) 0% |
| Circum. inches (mm) | 68.9 (1750.18) | 65.07 (1652.79) | -3.83 (-97.39) -5.6% |
| Sidewall Height inches (mm) | 3.97 (100.75) | 3.36 (85.25) | -0.61 (-15.5) -15.4% |
| Revolutions per mile (km) | 919.53 (571.37) | 973.71 (605.04) | 54.18 (33.67) 5.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.89 mph (30.4 km/h) |
| 25 mph (40.23 km/h) | 23.61 mph (37.99 km/h) |
| 30 mph (48.28 km/h) | 28.33 mph (45.59 km/h) |
| 35 mph (56.33 km/h) | 33.05 mph (53.19 km/h) |
| 40 mph (64.37 km/h) | 37.77 mph (60.79 km/h) |
| 45 mph (72.42 km/h) | 42.5 mph (68.39 km/h) |
| 50 mph (80.47 km/h) | 47.22 mph (75.99 km/h) |
| 55 mph (88.51 km/h) | 51.94 mph (83.59 km/h) |
| 60 mph (96.56 km/h) | 56.66 mph (91.19 km/h) |
| 65 mph (104.61 km/h) | 61.38 mph (98.79 km/h) |
| 70 mph (112.65 km/h) | 66.1 mph (106.39 km/h) |
| 75 mph (120.7 km/h) | 70.83 mph (113.98 km/h) |
| 80 mph (128.75 km/h) | 75.55 mph (121.58 km/h) |
| 85 mph (136.79 km/h) | 80.27 mph (129.18 km/h) |
| 90 mph (144.84 km/h) | 84.99 mph (136.78 km/h) |
| 95 mph (152.89 km/h) | 89.71 mph (144.38 km/h) |
| 100 mph (160.93 km/h) | 94.44 mph (151.98 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
