Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/55-14 | 160/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.71 (526.1) | 22.19 (563.6) | 1.48 (37.5) 7.1% |
| Width inches (mm) | 6.1 (155) | 6.3 (160) | 0.2 (5) 3.2% |
| Circum. inches (mm) | 65.07 (1652.79) | 69.71 (1770.6) | 4.64 (117.81) 7.1% |
| Sidewall Height inches (mm) | 3.36 (85.25) | 4.09 (104) | 0.74 (18.75) 22% |
| Revolutions per mile (km) | 973.71 (605.04) | 908.92 (564.78) | -64.79 (-40.26) -6.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.43 mph (34.48 km/h) |
| 25 mph (40.23 km/h) | 26.78 mph (43.1 km/h) |
| 30 mph (48.28 km/h) | 32.14 mph (51.72 km/h) |
| 35 mph (56.33 km/h) | 37.49 mph (60.34 km/h) |
| 40 mph (64.37 km/h) | 42.85 mph (68.96 km/h) |
| 45 mph (72.42 km/h) | 48.21 mph (77.58 km/h) |
| 50 mph (80.47 km/h) | 53.56 mph (86.2 km/h) |
| 55 mph (88.51 km/h) | 58.92 mph (94.82 km/h) |
| 60 mph (96.56 km/h) | 64.28 mph (103.44 km/h) |
| 65 mph (104.61 km/h) | 69.63 mph (112.06 km/h) |
| 70 mph (112.65 km/h) | 74.99 mph (120.68 km/h) |
| 75 mph (120.7 km/h) | 80.35 mph (129.3 km/h) |
| 80 mph (128.75 km/h) | 85.7 mph (137.92 km/h) |
| 85 mph (136.79 km/h) | 91.06 mph (146.55 km/h) |
| 90 mph (144.84 km/h) | 96.42 mph (155.17 km/h) |
| 95 mph (152.89 km/h) | 101.77 mph (163.79 km/h) |
| 100 mph (160.93 km/h) | 107.13 mph (172.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2313 | 2687 | 2894 | 3022 | 3160 | 3258 | 3366 | 3494 | 3671 | 3849 | 4045 | 4203 | 4488 | 4803 | 5049 | 5207 | 5295 | 5620 | 6073 | 7057 |
Better Fuel Economy Factory Ratios Increased Power
