Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-13 | 127/80-11 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.5 (546.2) | 19 (482.6) | -2.5 (-63.6) -11.6% |
| Width inches (mm) | 5.31 (135) | 5 (127) | -0.31 (-8) -5.9% |
| Circum. inches (mm) | 67.56 (1715.94) | 59.69 (1516.13) | -7.87 (-199.81) -11.6% |
| Sidewall Height inches (mm) | 4.25 (108) | 4 (101.6) | -0.25 (-6.4) -5.9% |
| Revolutions per mile (km) | 937.88 (582.77) | 1061.48 (659.57) | 123.6 (76.8) 13.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.67 mph (28.44 km/h) |
| 25 mph (40.23 km/h) | 22.09 mph (35.55 km/h) |
| 30 mph (48.28 km/h) | 26.51 mph (42.66 km/h) |
| 35 mph (56.33 km/h) | 30.92 mph (49.77 km/h) |
| 40 mph (64.37 km/h) | 35.34 mph (56.88 km/h) |
| 45 mph (72.42 km/h) | 39.76 mph (63.99 km/h) |
| 50 mph (80.47 km/h) | 44.18 mph (71.1 km/h) |
| 55 mph (88.51 km/h) | 48.6 mph (78.21 km/h) |
| 60 mph (96.56 km/h) | 53.01 mph (85.32 km/h) |
| 65 mph (104.61 km/h) | 57.43 mph (92.43 km/h) |
| 70 mph (112.65 km/h) | 61.85 mph (99.54 km/h) |
| 75 mph (120.7 km/h) | 66.27 mph (106.65 km/h) |
| 80 mph (128.75 km/h) | 70.68 mph (113.76 km/h) |
| 85 mph (136.79 km/h) | 75.1 mph (120.87 km/h) |
| 90 mph (144.84 km/h) | 79.52 mph (127.98 km/h) |
| 95 mph (152.89 km/h) | 83.94 mph (135.09 km/h) |
| 100 mph (160.93 km/h) | 88.36 mph (142.2 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
