Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-14 | 135/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.5 (571.6) | 20.91 (531.1) | -1.59 (-40.5) -7.1% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 70.7 (1795.73) | 65.69 (1668.5) | -5.01 (-127.23) -7.1% |
| Sidewall Height inches (mm) | 4.25 (108) | 3.45 (87.75) | -0.8 (-20.25) -18.8% |
| Revolutions per mile (km) | 896.2 (556.87) | 964.55 (599.34) | 68.34 (42.47) 7.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.58 mph (29.91 km/h) |
| 25 mph (40.23 km/h) | 23.23 mph (37.38 km/h) |
| 30 mph (48.28 km/h) | 27.87 mph (44.86 km/h) |
| 35 mph (56.33 km/h) | 32.52 mph (52.34 km/h) |
| 40 mph (64.37 km/h) | 37.17 mph (59.81 km/h) |
| 45 mph (72.42 km/h) | 41.81 mph (67.29 km/h) |
| 50 mph (80.47 km/h) | 46.46 mph (74.77 km/h) |
| 55 mph (88.51 km/h) | 51.1 mph (82.24 km/h) |
| 60 mph (96.56 km/h) | 55.75 mph (89.72 km/h) |
| 65 mph (104.61 km/h) | 60.39 mph (97.2 km/h) |
| 70 mph (112.65 km/h) | 65.04 mph (104.67 km/h) |
| 75 mph (120.7 km/h) | 69.69 mph (112.15 km/h) |
| 80 mph (128.75 km/h) | 74.33 mph (119.63 km/h) |
| 85 mph (136.79 km/h) | 78.98 mph (127.1 km/h) |
| 90 mph (144.84 km/h) | 83.62 mph (134.58 km/h) |
| 95 mph (152.89 km/h) | 88.27 mph (142.06 km/h) |
| 100 mph (160.93 km/h) | 92.91 mph (149.53 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
