Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/40-14 | 175/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.14 (511.6) | 22.96 (583.1) | 2.81 (71.5) 14% |
| Width inches (mm) | 7.68 (195) | 6.89 (175) | -0.79 (-20) -10.3% |
| Circum. inches (mm) | 63.28 (1607.24) | 72.12 (1831.86) | 8.84 (224.62) 14% |
| Sidewall Height inches (mm) | 3.07 (78) | 4.48 (113.75) | 1.41 (35.75) 45.8% |
| Revolutions per mile (km) | 1001.31 (622.18) | 878.53 (545.89) | -122.78 (-76.29) -12.3% |
175/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.8 mph (36.69 km/h) |
| 25 mph (40.23 km/h) | 28.49 mph (45.86 km/h) |
| 30 mph (48.28 km/h) | 34.19 mph (55.03 km/h) |
| 35 mph (56.33 km/h) | 39.89 mph (64.2 km/h) |
| 40 mph (64.37 km/h) | 45.59 mph (73.37 km/h) |
| 45 mph (72.42 km/h) | 51.29 mph (82.54 km/h) |
| 50 mph (80.47 km/h) | 56.99 mph (91.71 km/h) |
| 55 mph (88.51 km/h) | 62.69 mph (100.88 km/h) |
| 60 mph (96.56 km/h) | 68.39 mph (110.06 km/h) |
| 65 mph (104.61 km/h) | 74.08 mph (119.23 km/h) |
| 70 mph (112.65 km/h) | 79.78 mph (128.4 km/h) |
| 75 mph (120.7 km/h) | 85.48 mph (137.57 km/h) |
| 80 mph (128.75 km/h) | 91.18 mph (146.74 km/h) |
| 85 mph (136.79 km/h) | 96.88 mph (155.91 km/h) |
| 90 mph (144.84 km/h) | 102.58 mph (165.08 km/h) |
| 95 mph (152.89 km/h) | 108.28 mph (174.26 km/h) |
| 100 mph (160.93 km/h) | 113.98 mph (183.43 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
