Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-13 | 155/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.54 (547.2) | 21.93 (557.1) | 0.39 (9.9) 1.8% |
| Width inches (mm) | 6.1 (155) | 6.1 (155) | 0 (0) 0% |
| Circum. inches (mm) | 67.68 (1719.08) | 68.9 (1750.18) | 1.22 (31.1) 1.8% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 3.97 (100.75) | -0.31 (-7.75) -7.1% |
| Revolutions per mile (km) | 936.17 (581.71) | 919.53 (571.37) | -16.64 (-10.34) -1.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.36 mph (32.77 km/h) |
| 25 mph (40.23 km/h) | 25.45 mph (40.96 km/h) |
| 30 mph (48.28 km/h) | 30.54 mph (49.15 km/h) |
| 35 mph (56.33 km/h) | 35.63 mph (57.35 km/h) |
| 40 mph (64.37 km/h) | 40.72 mph (65.54 km/h) |
| 45 mph (72.42 km/h) | 45.81 mph (73.73 km/h) |
| 50 mph (80.47 km/h) | 50.9 mph (81.92 km/h) |
| 55 mph (88.51 km/h) | 56 mph (90.12 km/h) |
| 60 mph (96.56 km/h) | 61.09 mph (98.31 km/h) |
| 65 mph (104.61 km/h) | 66.18 mph (106.5 km/h) |
| 70 mph (112.65 km/h) | 71.27 mph (114.69 km/h) |
| 75 mph (120.7 km/h) | 76.36 mph (122.88 km/h) |
| 80 mph (128.75 km/h) | 81.45 mph (131.08 km/h) |
| 85 mph (136.79 km/h) | 86.54 mph (139.27 km/h) |
| 90 mph (144.84 km/h) | 91.63 mph (147.46 km/h) |
| 95 mph (152.89 km/h) | 96.72 mph (155.65 km/h) |
| 100 mph (160.93 km/h) | 101.81 mph (163.85 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
