Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-15 | 155/80-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.44 (570) | 19.76 (502) | -2.68 (-68) -11.9% |
| Width inches (mm) | 5.31 (135) | 6.1 (155) | 0.79 (20) 14.8% |
| Circum. inches (mm) | 70.5 (1790.71) | 62.09 (1577.08) | -8.41 (-213.63) -11.9% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4.88 (124) | 1.16 (29.5) 31.2% |
| Revolutions per mile (km) | 898.72 (558.44) | 1020.46 (634.08) | 121.74 (75.64) 13.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.61 mph (28.35 km/h) |
| 25 mph (40.23 km/h) | 22.02 mph (35.43 km/h) |
| 30 mph (48.28 km/h) | 26.42 mph (42.52 km/h) |
| 35 mph (56.33 km/h) | 30.82 mph (49.61 km/h) |
| 40 mph (64.37 km/h) | 35.23 mph (56.69 km/h) |
| 45 mph (72.42 km/h) | 39.63 mph (63.78 km/h) |
| 50 mph (80.47 km/h) | 44.04 mph (70.87 km/h) |
| 55 mph (88.51 km/h) | 48.44 mph (77.95 km/h) |
| 60 mph (96.56 km/h) | 52.84 mph (85.04 km/h) |
| 65 mph (104.61 km/h) | 57.25 mph (92.13 km/h) |
| 70 mph (112.65 km/h) | 61.65 mph (99.21 km/h) |
| 75 mph (120.7 km/h) | 66.05 mph (106.3 km/h) |
| 80 mph (128.75 km/h) | 70.46 mph (113.39 km/h) |
| 85 mph (136.79 km/h) | 74.86 mph (120.48 km/h) |
| 90 mph (144.84 km/h) | 79.26 mph (127.56 km/h) |
| 95 mph (152.89 km/h) | 83.67 mph (134.65 km/h) |
| 100 mph (160.93 km/h) | 88.07 mph (141.74 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
