Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/60-15 | 175/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.27 (591) | 22.96 (583.1) | -0.31 (-7.9) -1.3% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 73.1 (1856.68) | 72.12 (1831.86) | -0.98 (-24.82) -1.3% |
| Sidewall Height inches (mm) | 4.13 (105) | 4.48 (113.75) | 0.34 (8.75) 8.3% |
| Revolutions per mile (km) | 866.79 (538.59) | 878.53 (545.89) | 11.74 (7.3) 1.4% |
175/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.73 mph (31.76 km/h) |
| 25 mph (40.23 km/h) | 24.67 mph (39.7 km/h) |
| 30 mph (48.28 km/h) | 29.6 mph (47.64 km/h) |
| 35 mph (56.33 km/h) | 34.53 mph (55.57 km/h) |
| 40 mph (64.37 km/h) | 39.47 mph (63.51 km/h) |
| 45 mph (72.42 km/h) | 44.4 mph (71.45 km/h) |
| 50 mph (80.47 km/h) | 49.33 mph (79.39 km/h) |
| 55 mph (88.51 km/h) | 54.26 mph (87.33 km/h) |
| 60 mph (96.56 km/h) | 59.2 mph (95.27 km/h) |
| 65 mph (104.61 km/h) | 64.13 mph (103.21 km/h) |
| 70 mph (112.65 km/h) | 69.06 mph (111.15 km/h) |
| 75 mph (120.7 km/h) | 74 mph (119.09 km/h) |
| 80 mph (128.75 km/h) | 78.93 mph (127.03 km/h) |
| 85 mph (136.79 km/h) | 83.86 mph (134.97 km/h) |
| 90 mph (144.84 km/h) | 88.8 mph (142.91 km/h) |
| 95 mph (152.89 km/h) | 93.73 mph (150.84 km/h) |
| 100 mph (160.93 km/h) | 98.66 mph (158.78 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
