Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/75-15 | 135/40-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.97 (583.5) | 19.25 (489) | -3.72 (-94.5) -16.2% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 72.17 (1833.12) | 60.48 (1536.24) | -11.69 (-296.88) -16.2% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 2.13 (54) | -1.86 (-47.25) -46.7% |
| Revolutions per mile (km) | 877.93 (545.52) | 1047.59 (650.94) | 169.66 (105.42) 19.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.76 mph (26.97 km/h) |
| 25 mph (40.23 km/h) | 20.95 mph (33.72 km/h) |
| 30 mph (48.28 km/h) | 25.14 mph (40.46 km/h) |
| 35 mph (56.33 km/h) | 29.33 mph (47.2 km/h) |
| 40 mph (64.37 km/h) | 33.52 mph (53.95 km/h) |
| 45 mph (72.42 km/h) | 37.71 mph (60.69 km/h) |
| 50 mph (80.47 km/h) | 41.9 mph (67.44 km/h) |
| 55 mph (88.51 km/h) | 46.09 mph (74.18 km/h) |
| 60 mph (96.56 km/h) | 50.28 mph (80.92 km/h) |
| 65 mph (104.61 km/h) | 54.47 mph (87.67 km/h) |
| 70 mph (112.65 km/h) | 58.66 mph (94.41 km/h) |
| 75 mph (120.7 km/h) | 62.85 mph (101.15 km/h) |
| 80 mph (128.75 km/h) | 67.04 mph (107.9 km/h) |
| 85 mph (136.79 km/h) | 71.23 mph (114.64 km/h) |
| 90 mph (144.84 km/h) | 75.42 mph (121.38 km/h) |
| 95 mph (152.89 km/h) | 79.61 mph (128.13 km/h) |
| 100 mph (160.93 km/h) | 83.8 mph (134.87 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
