Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-18 | 130/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.54 (674.2) | 25.21 (640.4) | -1.33 (-33.8) -5% |
| Width inches (mm) | 6.1 (155) | 5.12 (130) | -0.98 (-25) -16.1% |
| Circum. inches (mm) | 83.39 (2118.06) | 79.21 (2011.88) | -4.18 (-106.19) -5% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 4.61 (117) | 0.33 (8.5) 7.8% |
| Revolutions per mile (km) | 759.82 (472.13) | 799.92 (497.05) | 40.1 (24.92) 5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19 mph (30.57 km/h) |
| 25 mph (40.23 km/h) | 23.75 mph (38.22 km/h) |
| 30 mph (48.28 km/h) | 28.5 mph (45.86 km/h) |
| 35 mph (56.33 km/h) | 33.25 mph (53.5 km/h) |
| 40 mph (64.37 km/h) | 37.99 mph (61.15 km/h) |
| 45 mph (72.42 km/h) | 42.74 mph (68.79 km/h) |
| 50 mph (80.47 km/h) | 47.49 mph (76.43 km/h) |
| 55 mph (88.51 km/h) | 52.24 mph (84.08 km/h) |
| 60 mph (96.56 km/h) | 56.99 mph (91.72 km/h) |
| 65 mph (104.61 km/h) | 61.74 mph (99.36 km/h) |
| 70 mph (112.65 km/h) | 66.49 mph (107.01 km/h) |
| 75 mph (120.7 km/h) | 71.24 mph (114.65 km/h) |
| 80 mph (128.75 km/h) | 75.99 mph (122.29 km/h) |
| 85 mph (136.79 km/h) | 80.74 mph (129.94 km/h) |
| 90 mph (144.84 km/h) | 85.49 mph (137.58 km/h) |
| 95 mph (152.89 km/h) | 90.24 mph (145.22 km/h) |
| 100 mph (160.93 km/h) | 94.99 mph (152.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2036 | 2365 | 2547 | 2659 | 2781 | 2867 | 2963 | 3075 | 3231 | 3387 | 3560 | 3699 | 3950 | 4227 | 4444 | 4582 | 4660 | 4946 | 5345 | 6211 |
Better Fuel Economy Factory Ratios Increased Power
