Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/50-15 | 175/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.5 (546) | 22.96 (583.1) | 1.46 (37.1) 6.8% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 67.53 (1715.31) | 72.12 (1831.86) | 4.59 (116.55) 6.8% |
| Sidewall Height inches (mm) | 3.25 (82.5) | 4.48 (113.75) | 1.23 (31.25) 37.9% |
| Revolutions per mile (km) | 938.22 (582.98) | 878.53 (545.89) | -59.69 (-37.09) -6.4% |
175/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.36 mph (34.37 km/h) |
| 25 mph (40.23 km/h) | 26.7 mph (42.97 km/h) |
| 30 mph (48.28 km/h) | 32.04 mph (51.56 km/h) |
| 35 mph (56.33 km/h) | 37.38 mph (60.15 km/h) |
| 40 mph (64.37 km/h) | 42.72 mph (68.75 km/h) |
| 45 mph (72.42 km/h) | 48.06 mph (77.34 km/h) |
| 50 mph (80.47 km/h) | 53.4 mph (85.94 km/h) |
| 55 mph (88.51 km/h) | 58.74 mph (94.53 km/h) |
| 60 mph (96.56 km/h) | 64.08 mph (103.12 km/h) |
| 65 mph (104.61 km/h) | 69.42 mph (111.72 km/h) |
| 70 mph (112.65 km/h) | 74.76 mph (120.31 km/h) |
| 75 mph (120.7 km/h) | 80.1 mph (128.9 km/h) |
| 80 mph (128.75 km/h) | 85.44 mph (137.5 km/h) |
| 85 mph (136.79 km/h) | 90.78 mph (146.09 km/h) |
| 90 mph (144.84 km/h) | 96.12 mph (154.68 km/h) |
| 95 mph (152.89 km/h) | 101.46 mph (163.28 km/h) |
| 100 mph (160.93 km/h) | 106.79 mph (171.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2236 | 2597 | 2797 | 2921 | 3054 | 3149 | 3254 | 3377 | 3549 | 3720 | 3910 | 4062 | 4338 | 4643 | 4880 | 5033 | 5118 | 5432 | 5870 | 6821 |
Better Fuel Economy Factory Ratios Increased Power
