Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-15 | 135/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.57 (624) | 23.44 (595.4) | -1.13 (-28.6) -4.6% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 77.18 (1960.35) | 73.64 (1870.5) | -3.54 (-89.85) -4.6% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 3.72 (94.5) | -1.06 (-27) -22.2% |
| Revolutions per mile (km) | 820.95 (510.11) | 860.38 (534.61) | 39.43 (24.5) 4.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.08 mph (30.71 km/h) |
| 25 mph (40.23 km/h) | 23.85 mph (38.39 km/h) |
| 30 mph (48.28 km/h) | 28.63 mph (46.07 km/h) |
| 35 mph (56.33 km/h) | 33.4 mph (53.75 km/h) |
| 40 mph (64.37 km/h) | 38.17 mph (61.42 km/h) |
| 45 mph (72.42 km/h) | 42.94 mph (69.1 km/h) |
| 50 mph (80.47 km/h) | 47.71 mph (76.78 km/h) |
| 55 mph (88.51 km/h) | 52.48 mph (84.46 km/h) |
| 60 mph (96.56 km/h) | 57.25 mph (92.14 km/h) |
| 65 mph (104.61 km/h) | 62.02 mph (99.81 km/h) |
| 70 mph (112.65 km/h) | 66.79 mph (107.49 km/h) |
| 75 mph (120.7 km/h) | 71.56 mph (115.17 km/h) |
| 80 mph (128.75 km/h) | 76.33 mph (122.85 km/h) |
| 85 mph (136.79 km/h) | 81.1 mph (130.52 km/h) |
| 90 mph (144.84 km/h) | 85.88 mph (138.2 km/h) |
| 95 mph (152.89 km/h) | 90.65 mph (145.88 km/h) |
| 100 mph (160.93 km/h) | 95.42 mph (153.56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2190 | 2544 | 2739 | 2860 | 2991 | 3084 | 3186 | 3308 | 3475 | 3643 | 3829 | 3978 | 4249 | 4547 | 4780 | 4929 | 5013 | 5320 | 5749 | 6680 |
Better Fuel Economy Factory Ratios Increased Power
