Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-13 | 135/80-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.5 (546.2) | 18.5 (470) | -3 (-76.2) -14% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 67.56 (1715.94) | 58.13 (1476.55) | -9.42 (-239.39) -14% |
| Sidewall Height inches (mm) | 4.25 (108) | 4.25 (108) | 0 (0) 0% |
| Revolutions per mile (km) | 937.88 (582.77) | 1089.94 (677.25) | 152.06 (94.48) 16.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.21 mph (27.7 km/h) |
| 25 mph (40.23 km/h) | 21.51 mph (34.62 km/h) |
| 30 mph (48.28 km/h) | 25.81 mph (41.54 km/h) |
| 35 mph (56.33 km/h) | 30.12 mph (48.47 km/h) |
| 40 mph (64.37 km/h) | 34.42 mph (55.39 km/h) |
| 45 mph (72.42 km/h) | 38.72 mph (62.32 km/h) |
| 50 mph (80.47 km/h) | 43.02 mph (69.24 km/h) |
| 55 mph (88.51 km/h) | 47.33 mph (76.17 km/h) |
| 60 mph (96.56 km/h) | 51.63 mph (83.09 km/h) |
| 65 mph (104.61 km/h) | 55.93 mph (90.01 km/h) |
| 70 mph (112.65 km/h) | 60.23 mph (96.94 km/h) |
| 75 mph (120.7 km/h) | 64.54 mph (103.86 km/h) |
| 80 mph (128.75 km/h) | 68.84 mph (110.79 km/h) |
| 85 mph (136.79 km/h) | 73.14 mph (117.71 km/h) |
| 90 mph (144.84 km/h) | 77.44 mph (124.63 km/h) |
| 95 mph (152.89 km/h) | 81.75 mph (131.56 km/h) |
| 100 mph (160.93 km/h) | 86.05 mph (138.48 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
