Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-14 | 135/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.5 (571.6) | 21.44 (544.6) | -1.06 (-27) -4.7% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 70.7 (1795.73) | 67.36 (1710.91) | -3.34 (-84.82) -4.7% |
| Sidewall Height inches (mm) | 4.25 (108) | 3.72 (94.5) | -0.53 (-13.5) -12.5% |
| Revolutions per mile (km) | 896.2 (556.87) | 940.64 (584.48) | 44.43 (27.61) 5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.06 mph (30.67 km/h) |
| 25 mph (40.23 km/h) | 23.82 mph (38.33 km/h) |
| 30 mph (48.28 km/h) | 28.58 mph (46 km/h) |
| 35 mph (56.33 km/h) | 33.35 mph (53.67 km/h) |
| 40 mph (64.37 km/h) | 38.11 mph (61.33 km/h) |
| 45 mph (72.42 km/h) | 42.87 mph (69 km/h) |
| 50 mph (80.47 km/h) | 47.64 mph (76.67 km/h) |
| 55 mph (88.51 km/h) | 52.4 mph (84.33 km/h) |
| 60 mph (96.56 km/h) | 57.17 mph (92 km/h) |
| 65 mph (104.61 km/h) | 61.93 mph (99.67 km/h) |
| 70 mph (112.65 km/h) | 66.69 mph (107.33 km/h) |
| 75 mph (120.7 km/h) | 71.46 mph (115 km/h) |
| 80 mph (128.75 km/h) | 76.22 mph (122.67 km/h) |
| 85 mph (136.79 km/h) | 80.98 mph (130.33 km/h) |
| 90 mph (144.84 km/h) | 85.75 mph (138 km/h) |
| 95 mph (152.89 km/h) | 90.51 mph (145.67 km/h) |
| 100 mph (160.93 km/h) | 95.28 mph (153.33 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
