Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-13 | 127/80-11 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.44 (519.2) | 19 (482.6) | -1.44 (-36.6) -7% |
| Width inches (mm) | 5.31 (135) | 5 (127) | -0.31 (-8) -5.9% |
| Circum. inches (mm) | 64.22 (1631.11) | 59.69 (1516.13) | -4.53 (-114.98) -7% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4 (101.6) | 0.28 (7.1) 7.5% |
| Revolutions per mile (km) | 986.65 (613.08) | 1061.48 (659.57) | 74.83 (46.5) 7.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.59 mph (29.92 km/h) |
| 25 mph (40.23 km/h) | 23.24 mph (37.4 km/h) |
| 30 mph (48.28 km/h) | 27.89 mph (44.88 km/h) |
| 35 mph (56.33 km/h) | 32.53 mph (52.36 km/h) |
| 40 mph (64.37 km/h) | 37.18 mph (59.84 km/h) |
| 45 mph (72.42 km/h) | 41.83 mph (67.32 km/h) |
| 50 mph (80.47 km/h) | 46.48 mph (74.79 km/h) |
| 55 mph (88.51 km/h) | 51.12 mph (82.27 km/h) |
| 60 mph (96.56 km/h) | 55.77 mph (89.75 km/h) |
| 65 mph (104.61 km/h) | 60.42 mph (97.23 km/h) |
| 70 mph (112.65 km/h) | 65.07 mph (104.71 km/h) |
| 75 mph (120.7 km/h) | 69.71 mph (112.19 km/h) |
| 80 mph (128.75 km/h) | 74.36 mph (119.67 km/h) |
| 85 mph (136.79 km/h) | 79.01 mph (127.15 km/h) |
| 90 mph (144.84 km/h) | 83.66 mph (134.63 km/h) |
| 95 mph (152.89 km/h) | 88.3 mph (142.11 km/h) |
| 100 mph (160.93 km/h) | 92.95 mph (149.59 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
