Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/65-14 | 165/55-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.93 (557.1) | 21.15 (537.1) | -0.79 (-20) -3.6% |
| Width inches (mm) | 6.1 (155) | 6.5 (165) | 0.39 (10) 6.5% |
| Circum. inches (mm) | 68.9 (1750.18) | 66.43 (1687.35) | -2.47 (-62.83) -3.6% |
| Sidewall Height inches (mm) | 3.97 (100.75) | 3.57 (90.75) | -0.39 (-10) -9.9% |
| Revolutions per mile (km) | 919.53 (571.37) | 953.77 (592.64) | 34.24 (21.28) 3.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.28 mph (31.03 km/h) |
| 25 mph (40.23 km/h) | 24.1 mph (38.79 km/h) |
| 30 mph (48.28 km/h) | 28.92 mph (46.55 km/h) |
| 35 mph (56.33 km/h) | 33.74 mph (54.3 km/h) |
| 40 mph (64.37 km/h) | 38.56 mph (62.06 km/h) |
| 45 mph (72.42 km/h) | 43.38 mph (69.82 km/h) |
| 50 mph (80.47 km/h) | 48.2 mph (77.58 km/h) |
| 55 mph (88.51 km/h) | 53.03 mph (85.34 km/h) |
| 60 mph (96.56 km/h) | 57.85 mph (93.09 km/h) |
| 65 mph (104.61 km/h) | 62.67 mph (100.85 km/h) |
| 70 mph (112.65 km/h) | 67.49 mph (108.61 km/h) |
| 75 mph (120.7 km/h) | 72.31 mph (116.37 km/h) |
| 80 mph (128.75 km/h) | 77.13 mph (124.13 km/h) |
| 85 mph (136.79 km/h) | 81.95 mph (131.88 km/h) |
| 90 mph (144.84 km/h) | 86.77 mph (139.64 km/h) |
| 95 mph (152.89 km/h) | 91.59 mph (147.4 km/h) |
| 100 mph (160.93 km/h) | 96.41 mph (155.16 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
