Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-17 | 135/30-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.44 (620.8) | 20.19 (512.8) | -4.25 (-108) -17.4% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 76.78 (1950.3) | 63.43 (1611.01) | -13.36 (-339.29) -17.4% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 1.59 (40.5) | -2.13 (-54) -57.1% |
| Revolutions per mile (km) | 825.18 (512.74) | 998.97 (620.73) | 173.79 (107.99) 21.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.52 mph (26.59 km/h) |
| 25 mph (40.23 km/h) | 20.65 mph (33.23 km/h) |
| 30 mph (48.28 km/h) | 24.78 mph (39.88 km/h) |
| 35 mph (56.33 km/h) | 28.91 mph (46.53 km/h) |
| 40 mph (64.37 km/h) | 33.04 mph (53.17 km/h) |
| 45 mph (72.42 km/h) | 37.17 mph (59.82 km/h) |
| 50 mph (80.47 km/h) | 41.3 mph (66.47 km/h) |
| 55 mph (88.51 km/h) | 45.43 mph (73.12 km/h) |
| 60 mph (96.56 km/h) | 49.56 mph (79.76 km/h) |
| 65 mph (104.61 km/h) | 53.69 mph (86.41 km/h) |
| 70 mph (112.65 km/h) | 57.82 mph (93.06 km/h) |
| 75 mph (120.7 km/h) | 61.95 mph (99.7 km/h) |
| 80 mph (128.75 km/h) | 66.08 mph (106.35 km/h) |
| 85 mph (136.79 km/h) | 70.21 mph (113 km/h) |
| 90 mph (144.84 km/h) | 74.34 mph (119.64 km/h) |
| 95 mph (152.89 km/h) | 78.47 mph (126.29 km/h) |
| 100 mph (160.93 km/h) | 82.6 mph (132.94 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
