Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/65-14 | 175/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.96 (583.1) | 25.02 (635.6) | 2.07 (52.5) 9% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 72.12 (1831.86) | 78.61 (1996.8) | 6.49 (164.93) 9% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 5.51 (140) | 1.03 (26.25) 23.1% |
| Revolutions per mile (km) | 878.53 (545.89) | 805.96 (500.8) | -72.57 (-45.09) -8.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.8 mph (35.08 km/h) |
| 25 mph (40.23 km/h) | 27.25 mph (43.86 km/h) |
| 30 mph (48.28 km/h) | 32.7 mph (52.63 km/h) |
| 35 mph (56.33 km/h) | 38.15 mph (61.4 km/h) |
| 40 mph (64.37 km/h) | 43.6 mph (70.17 km/h) |
| 45 mph (72.42 km/h) | 49.05 mph (78.94 km/h) |
| 50 mph (80.47 km/h) | 54.5 mph (87.71 km/h) |
| 55 mph (88.51 km/h) | 59.95 mph (96.48 km/h) |
| 60 mph (96.56 km/h) | 65.4 mph (105.25 km/h) |
| 65 mph (104.61 km/h) | 70.85 mph (114.03 km/h) |
| 70 mph (112.65 km/h) | 76.3 mph (122.8 km/h) |
| 75 mph (120.7 km/h) | 81.75 mph (131.57 km/h) |
| 80 mph (128.75 km/h) | 87.2 mph (140.34 km/h) |
| 85 mph (136.79 km/h) | 92.65 mph (149.11 km/h) |
| 90 mph (144.84 km/h) | 98.1 mph (157.88 km/h) |
| 95 mph (152.89 km/h) | 103.55 mph (166.65 km/h) |
| 100 mph (160.93 km/h) | 109 mph (175.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2051 | 2383 | 2566 | 2679 | 2802 | 2889 | 2985 | 3098 | 3255 | 3413 | 3587 | 3727 | 3980 | 4259 | 4477 | 4617 | 4696 | 4984 | 5385 | 6258 |
Better Fuel Economy Factory Ratios Increased Power
