Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/55-17 | 150/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.58 (624.3) | 25.27 (641.8) | 0.69 (17.5) 2.8% |
| Width inches (mm) | 6.89 (175) | 5.91 (150) | -0.98 (-25) -14.3% |
| Circum. inches (mm) | 77.22 (1961.3) | 79.38 (2016.27) | 2.16 (54.98) 2.8% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 4.13 (105) | 0.34 (8.75) 9.1% |
| Revolutions per mile (km) | 820.55 (509.87) | 798.18 (495.96) | -22.37 (-13.9) -2.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.56 mph (33.09 km/h) |
| 25 mph (40.23 km/h) | 25.7 mph (41.36 km/h) |
| 30 mph (48.28 km/h) | 30.84 mph (49.63 km/h) |
| 35 mph (56.33 km/h) | 35.98 mph (57.91 km/h) |
| 40 mph (64.37 km/h) | 41.12 mph (66.18 km/h) |
| 45 mph (72.42 km/h) | 46.26 mph (74.45 km/h) |
| 50 mph (80.47 km/h) | 51.4 mph (82.72 km/h) |
| 55 mph (88.51 km/h) | 56.54 mph (91 km/h) |
| 60 mph (96.56 km/h) | 61.68 mph (99.27 km/h) |
| 65 mph (104.61 km/h) | 66.82 mph (107.54 km/h) |
| 70 mph (112.65 km/h) | 71.96 mph (115.81 km/h) |
| 75 mph (120.7 km/h) | 77.1 mph (124.08 km/h) |
| 80 mph (128.75 km/h) | 82.24 mph (132.36 km/h) |
| 85 mph (136.79 km/h) | 87.38 mph (140.63 km/h) |
| 90 mph (144.84 km/h) | 92.52 mph (148.9 km/h) |
| 95 mph (152.89 km/h) | 97.66 mph (157.17 km/h) |
| 100 mph (160.93 km/h) | 102.8 mph (165.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2031 | 2360 | 2541 | 2654 | 2775 | 2861 | 2956 | 3068 | 3224 | 3380 | 3552 | 3691 | 3941 | 4218 | 4434 | 4572 | 4650 | 4935 | 5333 | 6197 |
Better Fuel Economy Factory Ratios Increased Power
