Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/82-14 | 207/75-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.3 (642.6) | 26.22 (666.1) | 0.93 (23.5) 3.7% |
| Width inches (mm) | 6.89 (175) | 8.15 (207) | 1.26 (32) 18.3% |
| Circum. inches (mm) | 79.48 (2018.79) | 82.39 (2092.61) | 2.91 (73.83) 3.7% |
| Sidewall Height inches (mm) | 5.65 (143.5) | 6.11 (155.25) | 0.46 (11.75) 8.2% |
| Revolutions per mile (km) | 797.18 (495.35) | 769.06 (477.87) | -28.12 (-17.48) -3.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.73 mph (33.36 km/h) |
| 25 mph (40.23 km/h) | 25.91 mph (41.71 km/h) |
| 30 mph (48.28 km/h) | 31.1 mph (50.05 km/h) |
| 35 mph (56.33 km/h) | 36.28 mph (58.39 km/h) |
| 40 mph (64.37 km/h) | 41.46 mph (66.73 km/h) |
| 45 mph (72.42 km/h) | 46.65 mph (75.07 km/h) |
| 50 mph (80.47 km/h) | 51.83 mph (83.41 km/h) |
| 55 mph (88.51 km/h) | 57.01 mph (91.75 km/h) |
| 60 mph (96.56 km/h) | 62.19 mph (100.09 km/h) |
| 65 mph (104.61 km/h) | 67.38 mph (108.43 km/h) |
| 70 mph (112.65 km/h) | 72.56 mph (116.77 km/h) |
| 75 mph (120.7 km/h) | 77.74 mph (125.12 km/h) |
| 80 mph (128.75 km/h) | 82.93 mph (133.46 km/h) |
| 85 mph (136.79 km/h) | 88.11 mph (141.8 km/h) |
| 90 mph (144.84 km/h) | 93.29 mph (150.14 km/h) |
| 95 mph (152.89 km/h) | 98.47 mph (158.48 km/h) |
| 100 mph (160.93 km/h) | 103.66 mph (166.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1957 | 2274 | 2448 | 2557 | 2673 | 2757 | 2848 | 2956 | 3106 | 3256 | 3423 | 3556 | 3798 | 4064 | 4272 | 4406 | 4481 | 4755 | 5138 | 5971 |
Better Fuel Economy Factory Ratios Increased Power
